COURSE HAND-OUT B.TECH. - SEMESTER II

Transcription

1 COURSE HAND-OUT B.TECH. - SEMESTER II DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING

2 Semester II, Course Hand-Out RAJAGIRI SCHOOL OF ENGINEERING AND TECHNOLOGY (RSET) VISION TO EVOLVE INTO A PREMIER TECHNOLOGICAL AND RESEARCH INSTITUTION, MOULDING EMINENT PROFESSIONALS WITH CREATIVE MINDS, INNOVATIVE IDEAS AND SOUND PRACTICAL SKILL, AND TO SHAPE A FUTURE WHERE TECHNOLOGY WORKS FOR THE ENRICHMENT OF MANKIND MISSION TO IMPART STATE-OF-THE-ART KNOWLEDGE TO INDIVIDUALS IN VARIOUS TECHNOLOGICAL DISCIPLINES AND TO INCULCATE IN THEM A HIGH DEGREE OF SOCIAL CONSCIOUSNESS AND HUMAN VALUES, THEREBY ENABLING THEM TO FACE THE CHALLENGES OF LIFE WITH COURAGE AND CONVICTION Department of EC, RSET 2

3 Semester II, Course Hand-Out DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING (EC), RSET VISION TO EVOLVE INTO A CENTRE OF EXCELLENCE IN ELECTRONICS AND COMMUNICATION ENGINEERING, MOULDING PROFESSIONALS HAVING INQUISITIVE, INNOVATIVE AND CREATIVE MINDS WITH SOUND PRACTICAL SKILLS WHO CAN STRIVE FOR THE BETTERMENT OF MANKIND MISSION TO IMPART STATE-OF-THE-ART KNOWLEDGE TO STUDENTS IN ELECTRONICS AND COMMUNICATION ENGINEERING AND TO INCULCATE IN THEM A HIGH DEGREE OF SOCIAL CONSCIOUSNESS AND A SENSE OF HUMAN VALUES, THEREBY ENABLING THEM TO FACE CHALLENGES WITH COURAGE AND CONVICTION Department of EC, RSET 3

4 Semester II, Course Hand-Out B.TECH PROGRAMME Program Outcomes (POs) Engineering students will be able to 1. Engineering knowledge: Apply the knowledge of mathematics, science, Engineering fundamentals, and Electronics and Communication Engineering to the solution of complex Engineering problems. 2. Problem analysis: Identify, formulate, review research literature, and analyze complex Engineering problems reaching substantiated conclusions using first principles of mathematics, natural sciences, and Engineering sciences. 3. Design/development of solutions: Design solutions for complex Engineering problems and design system components or processes that meet the specified needs with appropriate consideration for the public health and safety, and the cultural, societal, and environmental considerations. 4. Conduct investigations of complex problems: Use research based knowledge and research methods including design of experiments, analysis and interpretation of data, and synthesis of the information to provide valid conclusions. 5. Modern tool usage: Create, select, and apply appropriate techniques, resources, and modern engineering and IT tools including prediction and modeling to complex Engineering activities with an understanding of the limitations. 6. The Engineer and society: Apply reasoning informed by the contextual knowledge to assess societal, health, safety, legal and cultural issues and the consequent responsibilities relevant to the professional Engineering practice. 7. Environment and sustainability: Understand the impact of the professional Engineering solutions in societal and environmental contexts, and demonstrate the knowledge of, and the need for sustainable developments. 8. Ethics: Apply ethical principles and commit to professional ethics and responsibilities and norms of the Engineering practice. 9. Individual and team work: Function effectively as an individual, and as a member or leader in diverse teams, and in multidisciplinary settings. 10. Communication: Communicate effectively on complex Engineering activities with the Engineering Community and with society at large, such as, being able to comprehend and write effective reports and design documentation, make effective presentations, and give and receive clear instructions. 11. Project management and finance: Demonstrate knowledge and understanding of the Engineering and management principles and apply these to one s own work, as a member and leader in a team, to manage projects and in multi disciplinary environments. 12. Life -long learning: Recognize the need for, and have the preparation and ability to engage in independent and life- long learning in the broadest context of technological change. Department of EC, RSET 4

5 Semester II, Course Hand-Out Program-Specific Outcomes (PSOs) Engineering students will be able to: 1. demonstrate their skills in designing, implementing and testing analogue and digital electronic circuits, including microprocessor systems, for signal processing, communication, networking, VLSI and embedded systems applications; 2. apply their knowledge and skills to conduct experiments and develop applications using electronic design automation (EDA) tools; 3. demonstrate a sense of professional ethics, recognize the importance of continued learning, and be able to carry out their professional and entrepreneurial responsibilities in electronics engineering field giving due consideration to environment protection and sustainability. Department of EC, RSET 5

6 Semester II, Course Hand-Out INDEX 1. SEMESTER PLAN 8 2.ASSIGNMENT SCHEDULE 9 3. SCHEME: B.TECH 2 ND SEMESTER 10 4.MA102 DIFFERENTIAL EQUATIONS COURSE INFORMATION SHEET COURSE PLAN TUTORIALS ASSIGNMENTS 20 5.CY 100 ENGINEERING CHEMISTRY COURSE INFORMATION SHEET COURSE PLAN TUTORIAL ASSIGNMENT BE 100 ENGINEERING MECHANICS COURSE INFORMATION SHEET COURSE PLAN TUTORIALS ASSIGNMENTS BE 102 DESIGN AND ENGINEERING COURSE INFORMATION SHEET COURSE PLAN TUTORIALS ASSIGNMENTS ME 100 BASICS OF MECHANICAL ENGINEERING COURSE INFORMATION SHEET COURSE PLAN TUTORIALS ASSIGNMENTS EE 100 BASICS OF ELECTRICAL ENGINEERING COURSE INFORMATION SHEET COURSE PLAN TUTORIALS ASSIGNMENTS CY 110 ENGINEERING CHEMISTRY LAB COURSE INFORMATION SHEET COURSE PLAN ASSIGNMENTS ME110 MECHANICAL ENGINEERING WORKSHOP COURSE INFORMATION SHEET COURSE PLAN 120 Department of EC, RSET 6

7 Semester II, Course Hand-Out 11.3 LAB QUESTIONS EE 110 ELECTRICAL ENGINEERING WORKSHOP COURSE INFORMATION SHEET COURSE PLAN LAB QUESTIONS 134 Department of EC, RSET 7

8 Semester II, Course Hand-Out 1. SEMESTER PLAN Department of EC, RSET 8

9 2.ASSIGNMENT SCHEDULE SUBJECT MA102: Differential Equations DATE Week1 Week 7 Week 2 CY 100:Engineering Chemistry BE100: Engineering Mechanics EE100: Basics of Electrical Engineering ME100: Basics of Mechanical Engineering BE102 Design & Engineering Week 8 Week 3 Week 9 Week 4 Week 10 Week 5 Week 11 Week 6 Week 12 Department of EC, RSET 9

10 3. SCHEME: B.TECH 2 nd SEMESTER (Electronics & Communication Engineering) APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY REVISED SCHEME FOR B TECH SYLLABUS REVISION 2016 Code Subject Hours/Week L T P/D Inter -nal Marks End- Sem End-Sem duration - hours Credits MA 102 Differential Equations CY 100 Engineering Chemistry BE100 Engineering Mechanics BE 102 Design & Engineering ME 100 EE 100 CY 110 ME 110 Basics of Mechanical Engineering Basics of Electrical Engineering Engineering Chemistry Lab Basic Mechanical workshop EE 110 Basic Electrical workshop Department of EC, RSET 10

11 4.MA102 DIFFERENTIAL EQUATIONS Department of EC, RSET 11

12 4.1 COURSE INFORMATION SHEET PROGRAMME : ELECTRONICS AND COMMUNICATION DEGREE: BTECH COURSE: DIFFERENTIAL EQUATIONS SEMESTER: 2 CREDITS: 4 COURSE CODE: MA102 REGULATION: COURSE TYPE: CORE /ELECTIVE / BREADTH/ S&H COURSE AREA/DOMAIN: CORRESPONDING LAB COURSE CODE : CONTACT HOURS: 3+1 (Tutorial) hours/week. LAB COURSE NAME: NIL NIL SYLLABUS UNIT DETAILS HRS I HOMOGENEOUS DIFFERENTIAL EQUATIONS (Text Book 1 : Sections 1.7, 2.1, 2.2, 2.6, 3.2) Existence and uniqueness of solutions for initial value problems, Homogenous linear ODEs of second order. Homogenous linear ODEs with constant coefficients, Existence and Uniqueness of solutions Wronskian, Homogenous linear ODEs with constant Coefficients (Higher Order) (For practice and submission as assignment only: Modelling of free oscillations of a mass spring system) 7 NON-HOMOGENEOUS LINEAR ORDINARY DIFFERENTIAL EQUATIONS ( Text Book 2: Sections to ) The particular Integral (P.I.), Working rule for P.I. when g(x) is Xm, To find P.I. when g(x) = eax.v1(x), Working rule for P.I. when g(x) = x. V(x), Homogeneous Linear Equations, PI of Homogenous equations II LegendŬe slineaŭeūuations Method of variation of parameters for finding PIs (For practice and submission as assignments only: Modelling forced oscillations, resonance, electric circuits ) 12 FOURIER SERIES (Text Book 2 -Sections 4.1,4.2,4.3,4.4) Periodic functions,orthogonally of Sine and Cosine functions (Statement only), Fourier series and Euler s formulas Fourier cosine series and Fourier sine III series (Fourier series of even and Odd functions ) Half range expansions (All results without proof) (For practice and submission as assignment only: Plots of partial sums of Fourier series and demonstrations of Department of EC, RSET 12

13 convergence using plotting software) 9 PARTIAL DIFFERENTIAL EQUATIONS ( Text Book 2 : Sections : 5.1, 5.1.1, 5.1.2, 5.1.5, ) Introduction to partial differential equations, formation of PDE, Solutions of first order PDE(Linear only) Lagrange s Method Linear PDE with constant coefficients, Solutions of IV Linear Homogenous PDE with constant coefficients, Shorter method for finding PI when g(x,y)=f(ax+by), Method of finding PI when g(x,y) = xmyn, method of find PI when g(x,y)= e ax+by V(x,y) 12 ONE DIMENSIONAL WAVE EQUATION ( Text Book 2: Sections :6.1- V -6.4) Method of separation of variables The wave Equation Vibrations of a stretched string Solutions of one dimensional wave equation using method of separation of variables and problems 8 ONE DIMENSIONAL HEAT EQUATION ( Text Book 2: sections 6.7, VI 6.8,6.9, 6.9.1,6.9.2) The equation of Heat conduction One dimensional Heat transfer equation. Solutions of One Dimensional Heat transfer equation, A long insulated rod with ends at zero temperatures, A long insulated rod with ends at non zero temperatures 8 Total Hours 56 COURSE PRE-REQUISITES: C.CODE COURSE NAME DESCRIPTION SEM Higher mathematics COURSE OUTCOMES: secondary level To develop basic ideas on matrix operations, calculus, complex numbers etc 1 Students can differentiate ordinary differential equations and partial differential equations. 2 Students can analyze periodic functions in terms of their frequency components Studentswill be able to apply the basic knowledge of differential equation in typical mechanical or electrical systems Students can model the wide range of physical phenomena by using basic ideas in ordinary differential equations and partial differential equations. Students can create wave equation in the field of acoustic, electromagnetics and fluid dynamics. Students can conclude quantitative statements about the physical meaning of the 6 solution of partial differential equations related to engineering process. MAPPING COURSE OUTCOMES (COs) PROGRAM OUTCOMES (POs) AND COURSE OUTCOMES (COs) PROGRAM SPECIFIC OUTCOMES (PSOs) Department of EC, RSET 13

14 PO 1 PO 2 PO 3 PO 4 PO 5 PO 6 PO 7 PO 8 PO 9 PO1 0 PO1 1 PO1 2 PSO 1 PSO 2 PSO 3 CO1 3 3 CO CO3 3 3 CO CO5 2 3 CO6 3 3 MA JUSTIFICATIONS FOR CO-PO MAPPING MAPPING CO1-PO2 CO1-PO12 CO2-PO1 CO2-PO2 CO2-PO3 CO2-PO5 JUSTIFICATION Fundamental knowledge in differential equation can be used to formulate engineering principles. DE is a mathematical field which needs lot of research Basic knowledge in periodic functions is necessary for the development of mathematical modeling Formulating periodic functions is needed for analyzing various systems Design of periodic function meet the needs for public Knowledge in periodic function can be used to develop an efficient system. CO3-PO1 CO3-PO6 Working principles in typical mechanical or electrical systems are based on fundamental laws of DE DE can address various problems of society in fields like health safety etc. CO4-PO3 CO4-PO6 CO4-PO7 CO4-PO8 The solutions for various engineering problems requires mathematical modeling DE can model various daily life problems In environmental contexts it has wide application Mathematical modeling will commit to ethical principles and responsibilities CO5-PO6 CO5-PO7 CO6-PO4 In the field of acoustic, electromagnetic and fluid dynamics wave equations are used Understand the impact of wave equation in sustainable development PDE can design experiments and need more research CO6-PO7 For society we can use the PDE to solve problems GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS: Department of EC, RSET 14

15 SL NO. DESCRIPTION PROPOSED ACTION 1 Homogeneous system in various fields of engineering Seminar 2 Application of numerical analysis in different engineering disciplines Assignment 3 Fourier series in engineering Seminar PROPOSED ACTIONS: TOPICS BEYOND SYLLABUS/ASSIGNMENT/INDUSTRY VISIT/GUEST LECTURER/NPTEL ETC TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN: 1 Module 1: Solving first order differential equations and orthogonal trajectories 2 Module 2: Interpretation of solution of differential equations using various software packages 3 Module 3: Implementation of numerical methods in any programming language. 4 Module 4: Application of Fourier series in engineering 5 Module 5: Partial differential equations in engineering 6 Module 6: Demonstration of Convergence of series using softwares WEB SOURCE REFERENCES: DELIVERY/INSTRUCTIONAL METHODOLOGIES: CHALK & TALK LCD/SMART STUD. ASSIGNMENT STUD. WEB RESOURCES ADD-ON BOARDS SEMINARS ASSESSMENT METHODOLOGIES-DIRECT COURSES Department of EC, RSET 15

16 ASSIGNMENTS STUD. UNIV. SEMINARS TESTS/MODE EXAMINATION L EXAMS STUD. LAB STUD. VIVA PRACTICES MINI/MAJOR CERTIFICATIO PROJECTS NS ADD-ON OTHERS COURSES ASSESSMENT METHODOLOGIES-INDIRECT ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK, ONCE) ASSESSMENT OF MINI/MAJOR STUDENT FEEDBACK ON FACULTY (TWICE) OTHERS PROJECTS BY EXT. EXPERTS Prepared by MARIA POULOSE Approved By HOD (ECE) Department of EC, RSET 16

17 4.2 COURSE PLAN DAY Planned 1 Introduction To Differential Equation 2 Existence And Uniqueness Theorem For Initial Value Problem 3 Homogeneous Differential Equation 4 Homogeneous Ode Of Second Order 5 Homogeneous Ode With Constant Coefficient 6 Wronskian 7 Problems 8 Basis 9 Homogeneous Linear Ode 10 Problems Of Homogeneous Linear Ode 11 Existence And Uniqueness Theorem 12 Homogeneous Linear Ode With Constant Coefficients 13 Problems Of Homogeneous Linear Ode With Constant Coefficients 14 Non Homogeneous Ode 15 Particular Integral 16 P.I. Exponential 17 Problems 18 P.I. Case 2 19 Case2 Problems 20 Case 3 Problems 21 Case4 Problems 22 Legender's Equation Department of EC, RSET 17

18 23 Problems 24 Method Of Variation Of Parameters 25 Problems 26 Problems 27 Introduction To Fourier Series 28 Periodic Functions 29 Orthogonality Of Sine And Cosine Functions 30 Problems 31 Eulers Formula 32 Fourier Cosine Series 33 Fourier Sine Series 34 Half Range Expansions 35 Problems 36 Introduction To Pde 37 Formation Of Pde 38 Problems 39 Solution Of First Order Pde 40 Lagranges Method 41 Linear Pde With Constant Coefficients 42 Solution Of Pde 43 Shorter Method For Finding P.I. Department of EC, RSET 18

19 4.3 TUTORIALS 1. Find the general solution of y 4 y = 0 2. Solve (D 2 + 4D + 4)y = 2sinh2x 3. Solve 4 + =3, 0, = 4. Form the partial differential equation from the relation 5. State existence and uniqueness theorem. (4 x 5 =20) 6. (a) Solve (b) Solve given that and when x=0. 7. Solve. 8. Obtain a Fourier half range series for f(x)= 9. Solve the PDE (y 2 + z 2 ) p xyq +xz = Solve. 11. Solve 12. A rod of 30cm long has its ends A and B kept at respectively until steady state temperature prevails. The temperature at each end is then suddenly reduced to zero temperature and kept so. Find the resulting temperature function u(x,t) taking x =0 at A. 13. Find the second solution if one solution is given, for the equation xy - (x+1) y + y = 0, y = e x. 14. Solve (D 2 + 4) y=cos (3x-2) 15. Derive the solution of one dimensional wave equation by the method of separation of variables. Department of EC, RSET 19

20 4.4 ASSIGNMENTS 1. Solve the following Lagrange s linear partial differential equations 2 (1) y p xyq = x( z 2 y). 2 (2)(2xy 1) p + ( z 2 x ) q = 2( x yz) (3) x p + y(3 x + y) q = z(2 x + y) (4) p + 3q = 5z + tan( y 3 x) (5)( x + y + yz) p + ( x + y xz) q = z( x + y) 2. Solve the following PDE by Charpit s method 2 ( i)2( z + px + qy) = p y. 2 ( ii)( p + 1) p + ( b z) q = 0 ( )1 + = 2 iii p qz 2 ( ) + =. iv q px p 3. (a) Reduce to first order and solve given. Marks (b) Solve given that and when x=0. 4. Find a Fourier series to represent f ( x) = x sin x,0 x 2π 5. Find a Fourier series to represent 6. Find a Fourier series to represent π = Find a Fourier series to represent 8. Find a Fourier series to represent 9. Find a Fourier series to represent x 0 x π f ( x) = 2π x π x 2π 2 f ( x) x, π x = π. Hence deduce that 2 f ( x) = x 2, 2 x 2. k π x 0 f ( x) = k 0 < x π kx 0 x l / 2 f ( x) =. k( l x) l / 2 < x l 10. Show that a constant C can be expanded in an infinite series as Department of EC, RSET 20

21 4c sin 3x sin 5x sin x π Solve the following Lagrange s linear partial differential equations 2 (1) y p xyq = x( z 2 y). 2 (2)(2xy 1) p + ( z 2 x ) q = 2( x yz) (3) x p + y(3 x + y) q = z(2 x + y) (4) p + 3q = 5z + tan( y 3 x) (5)( x + y + yz) p + ( x + y xz) q = z( x + y) 12. Solve the following PDE by Charpit s method 2 ( i)2( z + px + qy) = p y. 2 ( ii)( p + 1) p + ( b z) q = 0 ( )1 2 iii + p = qz 2 ( iv) q + px = p. 2 3x 13. ( D 6D + 13) y = 8e sin4x ( D + 1) y = ( x 1)cos 2x 15. ( D 2 3D + 2) y = x 2 + e x 2 d y y = tan 2x 2 dx ( D 2D + 1) y = e x log x by the method of variation of parameters ( D + 2D + 1) y = x cosx 19. ( 2 2x 2 D 2D + 1) y = e cos2x + (2x + 1) e x 2 d y dy y = sin 4xsin 2x 2 dx dx 21. x 2 y,, + 5 xy, + 4y = cos(2log x ) 22. d y dx dy dx x + 2x 12y = x (log x) 2 Department of EC, RSET 21

22 5.CY 100 ENGINEERING CHEMISTRY Department of EC, RSET 22

23 5.1 COURSE INFORMATION SHEET PROGRAMME : ELECTRONICS AND COMMUNICATION DEGREE: BTECH COURSE: ENGINEERING CHEMISTRY SEMESTER: 1 AND 2 CREDITS: 4 COURSE CODE: CY100 COURSE TYPE: CORE /ELECTIVE / BREADTH/ REGULATION: S&H COURSE AREA/DOMAIN: CONTACT HOURS: 3+1 (Tutorial) hours/week. CORRESPONDING LAB COURSE CODE : CY110 LAB COURSE NAME: Engineering Chemistry Lab SYLLABUS: UNIT DETAILS HOURS I SPECTROSCOPY Introduction Beer Lamberts Law (worked out examples) UV-visible spectroscopy - Principle, Instrumentation and applications IR spectroscopy - Principle and applications 1H NMR spectroscopy - Principle, chemical shift - spin - spin splitting and applications including MRI 9 II III IV ELECTROCHEMISTRY Different types of electrodes (general) SHE, Calomel electrode, Glass electrode and determination of E0 using SHE & Calomel electrode Electrochemical series and its applications. Nernst equation for an electrode- Derivation, application & numericals Potentiometric titration - Acid-base and redox titration Lithium ion cell and Fuel cell. INSTRUMENTAL METHODS Thermal analysis - Principle, instrumentation and applications of TGA and DTA. Chromatographic methods - Basic principles, column, TLC. Instrumentation and principles of GC and HPLC. Conductivity - Measurement of conductivity CHEMISTRY OF ENGINEERING MATERIALS Copolymers - BS, ABS - Structure and Properties. Conducting Polymers - Polyaniline, Polypyrrole - Preparation, Structure and Properties Department of EC, RSET 23

24 V VI OLED An introduction Advanced Polymers Kevlar, Polybutadiene rubber and silicone rubber: Preparation, Structure and Properties. Nanomaterials Definition, Classification, chemical methods of preparation - hydrolysis and reduction Properties and Applications Carbon Nano Tubes and fullerenes. FUELS AND LUBRICANTS Fuels - Calorific Value, HCV and LCV - Determination of calorific value of a solid and liquid fuel by Bomb calorimeter - Dulongs formula and Numericals. Liquid fuel - Petrol and Diesel - Octane number & Cetane number Biodiesel - Natural gas. Lubricant - Introduction, solid, semisolid and liquid lubricants. Properties of lubricants - Viscosity Index, Flash point, Fire point, Cloud point, Pour point and Aniline point.. WATER TECHNOLOGY Types of hardness, Units of hardness, Estimation of Hardness EDTA method. Numericals based on the above Water softening methods - Ion exchange process - Principle. Polymer ion exchange. Reverse Osmosis - Disinfection method by chlorination and UV Dissolved oxygen, BOD and COD. Sewage water Treatment - Trickling Filter and UASB process. 9 9 TOTAL HOURS 52 TEXT/REFERENCE BOOKS: T/R BOOK TITLE/AUTHORS/PUBLICATION T Ahad, J., Engineering Chemistry, Jai Publications T Shashi Chawla, Engineering Chemistry, Dhanpat Rai and Co, Education and technical publishers T Fernandez, A., Engineering Chemistry, Owl Book Publishers, ISBN R Jain and Jain, Engineering Chemistry, Dhanpat Rai Publishers T Kaurav, Engineering Chemistry with Laboratory Experiments. PHI, ISBN T R Manjooran K. S., Modern Engineering Chemistry, Kannatheri Publication Seymour, R. B., Introduction to Polymer Chemistry, McGraw Hill R Rath, P., Engineering Chemistry, Cengage Learning, ISBN R Wiley India, Engineering Chemistry, ISBN Department of EC, RSET 24

25 R R A text book of Engineering Chemistry S. S. Dhara. Polymer science V. R. Gowariker, New Age International Ltd. COURSE PRE-REQUISITES: COURSE NAME Higher secondary level chemistry DESCRIPTION To develop basic ideas on electrochemistry, polymer chemistry, fuels, water technology etc COURSE OBJECTIVES: 1 To impart a scientific approach and to familiarize the applications of chemistry in the field of technology 2 To familiarize the students with different application oriented topics like new generation engineering materials, storage devices, different instrumental methods etc. 3 To develop abilities and skills that are relevant to the study and practice of chemistry. COURSE OUTCOMES: SLNO DESCRIPTION 1 An ability to gain knowledge on various water treatment methods, engineering materials, fuels, lubricants and electrochemical cells 2 Be able to understand the fundamental concepts of electrochemical and spectroscopic techniques 3 An ability to use modern instrumental techniques for engineering practice 4 An ability to analyze the structure of chemical compounds using spectroscopic and thermal analysis techniques 5 An ability to choose appropriate materials for various engineering purposes 6 An ability to design and construct engineering products like cells, batteries, composites and antistatic materials GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS: SLNO DESCRIPTION PROPOSED ACTIONS 1 Basic concepts on conductivity of electrolytes & laws associated with it Reading, Assignments Department of EC, RSET 25

26 2 An introduction to microwave spectroscopy Reading, Assignments 3 Important moulding techniques Reading, Assignments 4 Polymer blends, composites and their classification Reading, Assignments TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN: 1 ELECTROCHEMISTRY 2 SPECTROSCOPY 3 POLYMERS Conductivity of electrolytes Debye- Huckel Theory, Kohlrausch s law, Ostwald s dilution law Acids & bases Concept of ph and poh Reactions in aqueous solution Concentration cell Types of energy present in molecule General features of absorption spectrometer Franck- Condon principle Microwave spectroscopy Analysis of IR and NMR spectrum Nomenclature of polymers, Functionality, Tacticity Types of polymerization Glass transition temperature Moulding techniques Composites Molecular weight of polymers 4 WATER TECHNOLOGY Scale and sludge formation in boilers Caustic embrittlement Boiler corrosion Chemical analysis of water WEB SOURCE REFERENCES: Department of EC, RSET 26

27 DELIVERY/INSTRUCTIONAL METHODOLOGIES: CHALK & TALK STUD. ASSIGNMENT WEB RESOURCES LCD/SMART BOARDS STUD. SEMINARS ADD-ON COURSES ASSESSMENT METHODOLOGIES-DIRECT ASSIGNMENTS STUD. SEMINARS TESTS/MODEL EXAMS STUD. LAB STUD. VIVA MINI/MAJOR PRACTICES PROJECTS ADD-ON COURSES OTHERS UNIV. EXAMINATION CERTIFICATIONS ASSESSMENT METHODOLOGIES-INDIRECT ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK, ONCE) ASSESSMENT OF MINI/MAJOR PROJECTS BY EXT. EXPERTS STUDENT FEEDBACK ON FACULTY (TWICE) OTHERS Prepared by (Anju c) Approved by (HOD ECE) Department of EC, RSET 27

28 5.2 COURSE PLAN UNIT DETAILS HOURS I SPECTROSCOPY Introduction Beer Lamberts Law (worked out examples) UV-visible spectroscopy - Principle, Instrumentation and applications IR spectroscopy - Principle and applications 1H NMR spectroscopy - Principle, chemical shift - spin - spin splitting and applications including MRI 9 II III IV ELECTROCHEMISTRY Different types of electrodes (general) SHE, Calomel electrode, Glass electrode and determination of E0 using SHE & Calomel electrode Electrochemical series and its applications. Nernst equation for an electrode- Derivation, application & numericals Potentiometric titration - Acid-base and redox titration Lithium ion cell and Fuel cell. INSTRUMENTAL METHODS Thermal analysis - Principle, instrumentation and applications of TGA and DTA. Chromatographic methods - Basic principles, column, TLC. Instrumentation and principles of GC and HPLC. Conductivity - Measurement of conductivity CHEMISTRY OF ENGINEERING MATERIALS Copolymers - BS, ABS - Structure and Properties. Conducting Polymers - Polyaniline, Polypyrrole - Preparation, Structure and Properties. OLED An introduction Advanced Polymers Kevlar, Polybutadiene rubber and silicone rubber: Preparation, Structure and Properties. Nanomaterials Definition, Classification, chemical methods of preparation - hydrolysis and reduction Properties and Applications Carbon Nano Tubes and fullerenes Department of EC, RSET 28

29 V FUELS AND LUBRICANTS 9 VI Fuels - Calorific Value, HCV and LCV - Determination of calorific value of a solid and liquid fuel by Bomb calorimeter - Dulongs formula and Numericals. Liquid fuel - Petrol and Diesel - Octane number & Cetane number Biodiesel - Natural gas. Lubricant - Introduction, solid, semisolid and liquid lubricants. Properties of lubricants - Viscosity Index, Flash point, Fire point, Cloud point, Pour point and Aniline point.. WATER TECHNOLOGY Types of hardness, Units of hardness, Estimation of Hardness EDTA method. Numericals based on the above Water softening methods - Ion exchange process - Principle. Polymer ion exchange. Reverse Osmosis - Disinfection method by chlorination and UV Dissolved oxygen, BOD and COD. Sewage water Treatment - Trickling Filter and UASB process. 9 TOTAL HOURS 52 Department of EC, RSET 29

30 5.3 TUTORIAL MODULE -1 SPECTROSCOPY 1. The intensity of monochromatic radiation is found reduced to 1/3rd of the initial value after passing through 8cm length of a 0.05M solution of a substance. Calculate the molar absorption coefficient of the substance. 2. A 0.01M solution of a substance absorbs10% of an incident monochromatic light in a path of 1cm length. What should be the concentration of its solution if it is to absorb 90% of the same radiation in the same path length 3. An aqueous solution of an organic dye in a Beer cell absorbs 10% of the incident light. What fraction of the incident light will the same solution absorb if a cell 4 times longer than the first is used. 4. Calculate the frequency of radiation having wavelength 5000A0. Given c= x Calculate the force constant of the CO molecule, if its fundamental vibrational frequency is 2140cm-1. Atomic masses of C= 1.99 x Kg and O= 2.66 x 10-26Kg 6. The wave number of fundamental vibration of 79Br- Br81 is 323.2cm-1. Calculate the force constant of the bond. Given 79Br= amu and 81Br = amu 7. CH3-CH3 8. CH3-CH2-CH3 9. CH3-O-CH3 10. (CH3)2-CH-CH3 11. CH3-OH 12. CH3-CH2-CH2-OH 13. CH3-CHO 14. CH3-CO-CH3 15. C6H5-CH2-CH2-CH3 16. C6H6 17. C6H5-CO-CH3 18. CH3-F 19. CH3-COOH Department of EC, RSET 30

31 MODULE-2 ELECTROCHEMISTRY 1. Calculate the electrode potential of a copper electrode placed in 0.015M CuSO4 solution 250C. Given E0 Cu = 0.34V 2. What is the potential of Ca2+/ Ca electrode in which the concentration of Ca2+ is 0.01M 250C. Given E0Ca= -2.87V 3. The standard reduction potential of zinc is -0.76V and silver is 0.80V. Calculate the E.M.F of the cell Zn/ Zn(NO)3 (0.1M) // AgNO3 (0.01M)/ Ag at 250C 4. Calculate the EMF of the cell at 300K in which the reaction is Mg + 2Ag+(10-2)Mg2+(0.130 M) + 2Ag. Given E0 Mg = -2.37V and E0 Ag = 0.80V 5. Calculate the EMF of the cell Zn/ Zn2+(1M) // Cu2+ (1M) / Cu at 250C. Write the half cell and net cell reaction. Given E0 Zn = V and E0 Cu 2+ = 0.34V (1.1V) 6. Calculate the standard reduction potential of Ni2+/ Ni electrode at 250C when the cell potential for the cell is 0.60V. E0 = 0.34V ( Ni/ Ni 2+ (1M) // Cu2+ (1M)/ Cu (-0.26V) 7. Calculate the voltage of the cell Mg/ Mg2+ // Cd2+/ Cd at 25 0C. When [Cd2+]= 0.1M, [Mg2+]= 1.0M and E0Cell= 1.97V. (1.94V) 8. The potential of hydrogen gas electrode set up in an acid solution of unknown strength is found to be 0.26V at 250C when measured against normal hydrogen electrode. Find the ph of acid solution (4.4) 9. Hydrogen electrode and saturated calomel electrode when immersed in a solution at 250C showed a potential of V. Calculate the ph of the solution. (5.48) 10. Find out the ph of asolution in which a glass electrode is dipped and is coupled with a saturated calomel electrode. The emf of the combined cell is 0.425V at 250C (Eoglass= 0.011V) 11. Cd/ CdSO4// KCl/ Hg2Cl2/ Hg 12. Zn/ ZnSO4// CuSO4/ Cu 13. Pt/ H2/ HCl/ AgCl/ Ag 14. Zn/ Zn2+ // KCl/ Hg2Cl2/ Hg 15. Pt/ H2/ H+// Cu2+/ Cu 16. Pt/ Fe2+; Fe3+// Ag+/ Ag 17. Al/ Al3+// Fe2+/ Fe Department of EC, RSET 31

32 MODULE -3 INSTRUMENTAL METHODS 1. The specific conductivity of 0.3N KCl solution at 270C is ohm-1 cm-1. The resistance of the cell containing this solution is 300 ohms. Determine the cell constant. 2. A conductivity cell is found to have two parallel plates of area 1.5cm2 kept at 9.8cm apart. It gave a resistance of 1500 ohms when filled with electrolyte solution. Find the cell constant and conductivity of the solution. 3. The resistance of N/100 KCl solution in a conductivity cell at 25oC is 300ohms and has a conductivity of 1.5 x 10-3 ohm-1 cm-1. At the same temperature. If an N/50 acid solution gives a resistance of 100 ohms in the same cell, calculate the conductivity of the acid. 4. The decinormal solution of an electrolyte in an conductivity cell whose electrodes are 2.1cm apart and 4.2cm2 in area offered a resistance of 32 ohms. Find the equivalent conductance of the solution. 5. The resistance of a 0.1M solution of an electrolyte taken in a conductivity cell containing 2 platinum electrodes 4cm apart and 10.7cm2 in area was found to be 70 ohms. Calculate the conductivity and molar conductance of the solution. 6. The specific conductance of M/10 solution of KCl at 291K is Scm-1. And its resistance when contained in a conductivity cell is found to be 55ohms. Calculate the cell constant. MODULE -4 ENGINEERING MATERIALS Outline the preparation of the following compounds 1. Styrene butadiene rubber 2. Acrylonitrile butadiene styrene 3. Kevlar 4. Polybutadiene 5. Silicone rubber Department of EC, RSET 32

33 MODULE-5 FUELS AND LUBRICANTS 1. Calculate the gross calorific value and net calorific value of a sample of coal. 0. 5g of which when burnt in a bomb calorimeter raised the temperature of 1000g of water from 293K to 296.4K. The water equivalent of calorimeter is 350 g. The specific heat of water is kj kg-1 K-1, latent heat of steam is kj kg-1. The coal sample contains 93% carbon, 5% hydrogen and 2% ash. 2. Calculate the gross and net calorific value of a coal sample from the following data obtained from bomb calorimeter experiment. (i) Weight of coal (m) = 0.73 g. (ii) Weight of water taken in calorimeter (w1) = 1500 g (iii) Water equivalent of calorimeter (w2 ) = 470 g (iv) Initial temperature (t1) = 25oC (v) Final temperature (t2) = 27.3oC (vi) Percentage of Hydrogen in coal sample = 2.5% (vii) Latent heat of steam = 587 Cal/g 3. Calculate the calorific value of a sample of coal from the following data: Mass of coal = 0.6 g Mass of water + water equivalent of calorimeter = 2200 g Specific heat of water = kj kg-1k-1 Rise in temperature = 6.52 o C 4. A 0.85 g of coal sample (carbon = 90%, H2 = 5% and ash = 5%) was subjected to combustion in a Bomb calorimeter, Mass of water taken in the calorimeter was 200 g and the water equivalent of the calorimeter was 600g. The rise in temperature was found to be 3.5 oc. Calculate the gross and net calorific values of the sample. (Given latent heat of steam = kj/g and specific heat of water = kj/kg/c). 5. Calculate the gross and net calorific value of a coal sample having the following composition, C=82%, H2=8%, O2=5%, S=2.5%, N2= 1.4% and ash= 2.1% 6. A sample of coal contains 60% carbon, 33% oxygen, 6% hydrogen, 0.5% sulphur, 0.2% nitrogen and 0.3% ash. Calculate GCV and NCV of coal. 7. An oil sample under test has a saybolt universal viscosity of 64 s at 210 of and 560s at 100oF. The low viscosity standard (gulf oil) possesses a saybolt viscosity of 64 s at 210oF and 770s at 100oF. The high viscosity standard (Pennsylvanian oil) gave saybolt viscosity values of 64 s at 210oF and 410 s at 100oF. Calculate the viscosity index of the oil sample under test 8. Lubricating oil has the same viscosity as standard naphthenic and paraffinic type oils at 210oF. Their viscosities at 38oC are 325S.U.S 430S.U.S and 260 S.U.S respectively. Find the viscosity index of the oil Department of EC, RSET 33

34 9. An oil sample under test has a saybolt universal viscosity same as that of standard Gulf oil (low viscosity standard) and Pennsylvanian oil (high viscosity standard) at 210oF. Their saybolt universal viscosities at 100oF are 600,800 and 500 respectively. Calculate viscosity index of the oil sample. MODULE -6 WATER TECHNOLOGY 1. A Sample of water contains 30ppm of MgSO4.What is the degree of hardness o sample of water? 2. A water sample contains 408mg of CaSO4 per liter. Calculate the hardness in terms of CaCO3 equivalents. 3. How many grams of MgCO3 dissolved per liter gives 84ppm of hardness? 4. Calculate the degree of hardness of water containing 0.01% MgSO4 & 0.02% CaSO4 5. The data of a sample of water analysis is given below Ca(HCO3)2 =160mg/lit ; MgCl2=90mg/lit ;Mg(HCO3)2 =70mg/lit ;NaCl=500g/lit Calculate the temporary &total hardness of water sample. 6. Calculate the hardness of (a)0.05m Calcium chloride solution. (b) 0.08N MgSO4 solution. 7. Calculate the temporary & permanent hardness of water which contain Ca2+ =200ppm,Mg2+ =96ppm,HCO3- =976ppm,Cl- =146ppm,SO42- =96 ppm, Na+ =112ppm 8. Calculate the temporary, permanent & total hardness of water (in ppm) having followingcomposition.ca(hco3)2=4ppm,mg(hco3)2=6ppm,caso4=8ppm,mgso4=10ppm. 9. Calculate the temporary, permanent & total hardness of water (in ppm) having followingcomposition.ca(hco3)2=4ppm,mg(hco3)2=6ppm,caso4=8ppm,mgso4=10ppm &Na(HCO3)2=3ppm 10. Calculate the hardness of a water sample, whose 10ml required 10ml of EDTA.20ml of CaCl2 solution whose strength is equivalent 1.5g of CaCO3 per liter, required 30ml of EDTA solution ml of a standard hard water containing 1 mg of pure CaCO3 per ml consumed 25ml of EDTA.50mlo a water sample consumed 25ml of the same EDTA solution. Using EBT as indicator. Calculate the total hardness of water sample in ppm. 12. A sample of hard water contains 150ppm of temporary hardness and 300ppm of permanent hardness. Express the above hardness in degree clark & degree French. 13. Find the BOD of water sample containing 60mg of carbohydrate (CH2O)per liter mL of water sample after reaction with fixed amount of acidifiedk2cr2o7 consumes 15ml,0.1N Ferrous solution. For blank titration the ferrous solution consumed is 25ml.Find COD of water sample mLsewage water is diluted to 500mL with dilution water; the initial dissolved oxygen was 7.5ppm. The dissolved oxygen level after 5days of incubation was 3.5ppm.Find the BOD of the sewage. Department of EC, RSET 34

35 5.4 ASSIGNMENT Research paper on polyaniline nanofiber Department of EC, RSET 35

36 6. BE 100 ENGINEERING MECHANICS Department of EC, RSET 36

37 6.1 COURSE INFORMATION SHEET PROGRAMME: ECE DEGREE: B. TECH. COURSE: ENGINEERING MECHANICS SEMESTER: S1 CREDITS: 4 COURSE CODE:BE100 REGULATION: 2015 COURSE TYPE: CORE COURSE AREA/DOMAIN: CONTACT HOURS: 3+1(Tutorial) hours/week. CORRESPONDING LAB COURSE CODE (IF ANY): NIL LAB COURSE NAME: NIL SYLLABUS: UNIT DETAILS HOURS I Statics: Fundamental concepts and laws of mechanics Rigid body Principle of transmissibility of forces. Coplanar force systems - Moment of a force -Principle of moments. Resultant of force and couple system. Equilibrium of rigid body-free body 11 diagram Conditions of equilibrium in two dimensions Two force and three force members. II Types of supports Problems involving point loads and uniformly distributed loads only. Force systems in space Degrees of freedom Free body diagram Equations of 9 equilibrium -Simple resultant and Equilibrium problems. III Properties of planar surfaces Centroid and second moment of area (Derivations not required) Parallel and perpendicular axis theorem Centroid and Moment of Inertia of composite area. Polar Moment of Inertia Radius of gyration Mass moment of 9 inertia of cylinder and thin disc (No derivations required). Product of inertia -Principal Moment of Inertia (conceptual level). Theorems of Pappus and Guldinus. IV Friction Characteristics of dry friction Problems involving friction of ladder, wedges and connected bodies. Definition of work and virtual work Principle of 10 virtual work for a system of connection bodies -Problems on determinate beams only. V Dynamics: Rectangular and Cylindrical co-ordinate system. Combined motion of rotation and translation Concept of instantaneous centre-motion of connecting rod of piston and crank of a reciprocating pump. Rectilinear translation - Newton's second 9 law - D'Alembert's Principle Application to connected bodies (Problems on motion of lift only). V1 Mechanical vibrations - Free and forced vibration - Degree of freedom. Simple harmonic motion - Spring-mass model Period Stiffness Frequency - Simple 8 numerical problems of single degree of freedom. TOTAL HOURS 56 TEXT/REFERENCE BOOKS: T/R BOOK TITLE/AUTHORS/PUBLICATION T1 Shames I.H., Engineering Mechanics-Statics and Dynamics, Pearson Prentice Hall Pentex Book Publishers and Distributors Department of EC, RSET 37

38 T2 T4 T5 T6 T7 T8 T9 Timoshenko S. & Young D. H., Engineering Mechanics, Tata Mc-Graw Hill Publishing Company Limited Beer and Johnson, Vector Mechanics for Engineers Statics and Dynamics, Tata Mc-Graw Hill Publishing Company Limited Hibbeler R.C., Engineering Mechanics: Statics and Dynamics. Pearson Prentice Hall Pentex Book Publishers and Distributors Kumar K.L., Engineering Mechanics, Tata Mc- Graw Hill Publishing Company Limited Tayal A.K., Engineering Mechanics Statics and Dynamics, Umesh Publications S.S. Bhavikkatti, Engineering Mechanics, New Age International Publishers Jaget Babu, Engineering Mechanics, Pearson Prentice Hall Pentex Book Publishers and Distributors COURSE PRE-REQUISITES: C.CODE COURSE NAME DESCRIPTION SEM PHYSICS Basic concepts of force and its effect Higher Secondary on bodies Level MATHEMATICS Basic knowledge of differential calculus and integral calculus Higher Secondary Level COURSE OBJECTIVES: To apply the principles of mechanics to practical engineering problems. To identify appropriate structural system for studying a given problem and isolate it from its environment. To develop simple mathematical model for engineering problems and carry out static analysis. To carry out kinematic and kinetic analyses for particles and systems of particles. COURSE OUTCOMES: SNO DESCRIPTION 1 Students should be able to identify all the forces associated with a static frame work Ability of the students to construct free body diagrams and to calculate the reactions 2 necessary to ensure static equilibrium. 3 Ability of the students to solve mechanics problems associated with friction forces 4 Students should be able to calculate the centre of gravity and moment of inertia Describe the motion of a particle in terms of its position, velocity and acceleration in 5 different frames of reference and to analyze the forces causing the motion of a particle Department of EC, RSET 38

39 6 Students should be able to explain the concept of mechanical vibrations GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS: SNO DESCRIPTION PROPOSED ACTIONS 1 Derivation of moment of inertia and centroid of planar surfaces NPTEL 2 Rotational motion of rigid bodies NPTEL 3 Analysis of truss NPTEL PROPOSED ACTIONS: TOPICS BEYOND SYLLABUS/ASSIGNMENT/INDUSTRY VISIT/GUEST LECTURER/NPTEL ETC WEB SOURCE REFERENCES: 1 DELIVERY/INSTRUCTIONAL METHODOLOGIES: CHALK & TALK STUD. ASSIGNMENT WEB RESOURCES LCD/SMART BOARDS STUD. SEMINARS ADD-ON COURSES ASSESSMENT METHODOLOGIES-DIRECT ASSIGNMENTS STUD. SEMINARS TESTS/MODEL EXAMS UNIV. EXAMINATION STUD. LAB PRACTICES STUD. VIVA MINI/MAJOR PROJECTS CERTIFICATIONS ADD-ON COURSES OTHERS ASSESSMENT METHODOLOGIES-INDIRECT ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK, ONCE) ASSESSMENT OF MINI/MAJOR PROJECTS BY EXT. EXPERTS STUDENT FEEDBACK ON FACULTY (TWICE) OTHERS PO Mapping PO1 PO2 PO3 PO4 PO5 PO6 PO7 PO8 PO9 PO10 PO11 PO12 CO1 H H M H CO2 H H H CO3 H H M H CO4 H H H CO5 H H H CO6 H H M H JUSTIFICATION Department of EC, RSET 39

40 CO1 to7-po1 CO1,1to3,5to6 -PO2 CO1,3, 46, CO7 -PO12 CO1 to2, 4to5, CO7 -PO12 It is the basic concept that is needed by a Civil Engineering professional to solve complex engineering problems involved in the analysis and design of structures Basic concept used in research problems involving understanding the behaviour of structural elements, & design and analysis of any complex structural element. Basic requirement used in research-based knowledge and research methods including design of experiments, analysis of multi storey buildings Any advanced learning in the structural engineering, fluid mechanics, geotechnical engineering, etc. is based fundamentally on the concepts provided by the subject, without which it is not possible to engage in any effort to improve technology Prepared by Mr. Jibin Joseph Approved by HOD (ECE) Department of EC, RSET 40

41 6.2 COURSE PLAN Day COURSE PLAN 1 Introduction to mechanics 2 Laws of mechanics 3 Force systems 4 Resultant, Equilibrant and Theorem of resolution 5 Determination of resultant of a system of forces 6 Tutorial 7 Free body diagram 8 Conditions of equilibrium for concurrent force system 9 Problems 10 Problems (contd) 11 Moment - Varignon's Theorem 12 Conditions of equilibrium for non-concurrent force system 13 Problems 14 Parallel forces in a plane - Force Couple system Reduction of a system of forces into a single force and force couple 15 system 16 Types of supports,beams and loads Determination of support reactions for different types of beams with 17 point loads and udl 18 Problems 19 Tutorials 20 Force systems in space 21 Resultant problems 22 Equilibrium Problems 23 Tutorials 24 Centroid - Theory 25 centroid of composite areas 26 Problems (Continued) Moment of Inertia - Parallel Axis theorem and Perpendicular axis 27 theorem 28 Determination of moment of inertia of composite areas 29 Problems on moment of inertia 30 Problems 31 Tutorials Mass moment of inertia, Product of inertia, Principal moment of inertia, Pappus Guldinus theorem Friction -Laws of friction, angle of friction, angle of repose, limiting friction Department of EC, RSET 41

42 34 Block Friction problems 35 Problems 36 Ladder friction problems 37 Problems 38 Wedge friction Problems 39 Problems 40 Tutorial Principle of virtual work - Determination of support reactions for statically determinate beams Problems 43 Problems 44 Rectilinear translation: Newton's laws 45 Rectilinear motion with uniform acceleration 46 Rectilinear motion with variable acceleration 47 D'Alembert's Principle - Problems on lift motion 48 Problems on connected bodies 49 Combined motion of rotation and translation -Instantaneous centre Motion of crank and piston of a reciprocating pump-instantaneous centre method Problems 52 Mechanical Vibrations- Different types of vibrations 53 Simple harmonic Motion Determination of velocity and acceleration of a body executing SHM at different instants of time Tutorial 56 Motion with single degree of freedom 57 Spring Mass Model-Natural frequency of vibration 58 Springs connected in series and parallel 59 Problems 60 Tutorial Department of EC, RSET 42

43 6.3 TUTORIALS Tutorial Questions An electric-light fixture of weight Q = 178 N is supported as shown in Fig. A. Determine the tensile forces S1 and S2 in the wires BA and BC if their angles of inclinationn are as shown Figure T01-1. (Ans. S1 = N; S2 = N) Figure T01-2 Figure T A ball of weight Q = 53.4 N restss in a right-angled trough as shown in Figure T01-2. Determine the forces exerted on the sidess of the trough at D and E if all surfaces are perfectly smooth. (Ans. Rd = N; Re = 26.7 N) 3. A ball rests in a trough as shown in Figure T01-3. Determine the angle of tilt θ with the horizontal so that the reactive e force at B will be one-third at A if all surfaces are perfectly smooth. (Ans. Θ = ) Department of EC, RSET 43

44 Figure T01-3 Figure T What axial forces does the vertical load P induce in the members of the system shown in Figure T01-4. Neglect the weights of the members themselves and assume an ideal hinge at A and a perfectly flexible string BC.(Ans. S1 = P tanα, tension; S2 = P secα, compression) 5. A right circular roller of weight W rests on a smooth horizontal plane and is held in position by an inclined bar AC as shown in Figure T01-5. Find the tension S in the bar AC and the vertical reaction Rb at B if there is also a horizontal force P acting at. (Ans. S = P secα; Rb = W + P tanα) Department of EC, RSET 44

45 Figure T01-5 Figure T A pulley A is supported by two bars AB and AC which are hinged at points B and C to a vertical mast EF (Figure T01-6). Over the pulley hangs a flexible cable DG which is fastened to the mast at D and carries at the other end G a load Q = 20 kn. Neglecting friction in the pulley, determine the forces produced in the bars AB and AC. The angles between the various members are shown in the figure. (Ans. S2 = kn; S1 = 0) 7. Two smooth circular cylinders, each of weight W = 445 N and radius r = 152 mm, are connected at their centers by a string AB of length l = 406 mm and rest upon a horizontal plane, supporting above them a third cylinder of weight Q = 890 N and radius r = 152 mm (Figure T01-7). Find the forces S in the string and the pressures produced on the floor at the points of contact D and E. (Ans. S = 398 N, tension; Rd = Re = 890 N) 8. A weight Q is suspended from a small ring C, supported by two cords AC and BC (Figure T01-8) The cord AC is fastened at A while the cord BC passes over a frictionless pulley at B and carries the weight P as shown. If P = Q and α = 50 0, find the value of the angle β. (Ans. β = 80 0 ) 9. A force P is applied at point C as shown in (Figure T01-9). Determine the value of angle α for which the larger of the string tension is as small as possible and the corresponding values of tension in the strings 1 and 2. (Ans. α = 60 0, S1 = S2 = P) Department of EC, RSET 45

46 Figure T01-7 Figure T01-8 Figure T01-10 Figure T A system of coplanar parallel forces acting on a rigid bar as shown in Figure T Reduce this force system to (a) a single force, (b) a single force and a couple at A and (c) a single force and a couple at B. (Ans.(a) Ra = 60 N, down, from A = 0.75m; (b) Ra = 60 N, down Ma = -45 Nm; (c) 60 N, down, MB = 165 N) 11. The beam AB in Figure T01-11 is hinged at A and supported at B by a vertical cord which passes over a frictionless pulley at C and carries at its end a load P. Determine the distance x from A at which a load Q must be placed on the beam if it is to remain in equilibrium in a horizontal position. Neglect the weight of the beam. (Ans. = / ) Department of EC, RSET 46

47 Figure T01-11 Figure T Using the method of projections, find the magnitude and direction of the resultant R of the four concurrent forces shown in Figure T01-12and having the magnitudes F1 = 1500 N, F2 = 2000 N, F3 = 3500 N and F4 = 1000 N. (Ans. R = N and α = ) 13. Forces of 2, 3, 4, 5 and 6 kn are acting at one of the angular points of a regular hexagon towards the other angular points taken in order. Find the resultant of the system of forces. (Ans. R = 15.6 kn; α = ) 14. In Figure T01-13, weights P and Q are suspended in a vertical plane by strings 1, 2, 3, arranged as shown. Find the tension induced in each string if P = 2225 N and Q = 4450 N. (Ans. S1 = 4450 N; S2 = 4450 N; S3 = N) Figure T01-14 Figure T Two vertical masts AB and CD are guyed by the wires BF and DG, in the same vertical plane and connected by a cable BD of length l, from the middle point E of which is suspended a load Q (Figure T01-14). Find the tensile force S in each of the two guy wires BF and BG if the load Q = 445 N and the length l = 6.1 m and sag d = m. (Ans. S = 4450 N) Department of EC, RSET 47

48 16. A ball of weight W rests upon a smooth horizontal plane and has attached to its centre two strings AB and AC which pass over frictionless pulleys at B and C and carry loads P and Q, respectively, as shown in Figure T If the string AB is horizontal, find the angle α that is string AC makes with horizontal when the ball is in a position of equilibrium. Also find the pressure R between the ball and the plane. (Ans. cosα = P/Q; = ) Figure T01-16 Figure T Two cylinders of weights Q and R are interconnected by a bar of negligible weight hinged to each cylinder at its geometric center by ideal pins. Determine the magnitude of P applied at the center of cylinder R to keep the cylinders in equilibrium in the position shown in Figure T The following numerical data are given: Q = 2000 N and R = 1000 N. (Ans. P 258 N) ****** Department of EC, RSET 48

49 Tutorial Questions A boat is suspended on two identical davits like ABC which is pivoted at A and supported by a guide at B (Figure T02-1). Determine the reactions RA and RB at the points of support A and B if the vertical load transmitted to each davit at C is 4272 N. Friction in the guide at B should be neglected. (Ans: RA= N, RB= N) Figure T02-1 Figure T A man with weight N stands on the middle rung of a N ladder, as shown in Figure T02-2. Assuming the end B rests on the corner of a wall and a stop at A to prevent slipping, find the reactions at A and B. (Ans: RA= N, RB= N) 3. A horizontal prismatic bar AB, of negligible weight and length l, is hinged to a vertical wall at A and supported at B by a tie rod BC that makes the angle α with the horizontal (Figure T02-3). A weight P can have any position along the bar as defined by the distance x from the wall. Determine the tensile force S in the tie bar. (Ans: S = P x/l sinα) Figure T02-3 Figure T02-4 Department of EC, RSET 49

50 4. A weightless bar AB is supported in a vertical plane by a hinge at A and a tie bar DC, as shown in Figure T02-4. Determine the axial force S induced in the tie bar by the action of a vertical load P applied at B. (Ans: S = 2P tension) 5. A bar AB hinged to the foundation at A and supported by a strut CD is subjected to a horizontal 50 kn load at B, as shown in Figure T02-5. Find the tensile force S in the strut and the reaction RA. (Ans: S = 55.5 kn, Ra = 50 kn) Figure T02-5 Figure T Find graphically the reaction Ra and Rb induced at the supports A and B of the right angle bar ACB supported as shown in Figure T02-6 and subjected to a vertical load P applied at the midpoint of AC. (Ans: Ra = 1.2P, Ra = 0.67P) 7. A smooth right circular cylinder of radius r rests on horizontal plane and is kept from rolling by an inclined string AC of length of 2r (Figure T02-7). A prismatic bar AB of length 3r and weight Q is hinged at point A and leans against the roller. Find the tension S that will be induced in the string AC. (Ans: S = 0.433Q) Department of EC, RSET 50

51 Figure T02-7 Figure T A rocker of weight W having a circular shoe AB of radius a and with center at O rests on a horizontal surface and is pulled by a horizontal force P applied at O, as shown in Figure T02-8. Find the position of equilibrium, as defined by the angle α, which the rocker will assume if its centre of gravity is at C, distance b from O along the bisecting radius OE. (Ans. sin α = Pa/wb) 9. Determine the magnitude of a horizontal force P applied at the centre C of a roller of weight Q =4450 N and radius r = 380 mm which will be necessary to pull it over a 76 mm curb. Also find what is the magnitude and the direction of the least force P min applied at C that will lift the roller over the curb in Figure T02-9. (Ans: Pmin = 2670 N) Figure T02-9 Figure T A pair of adjustable players is used for turning a piece of 19 mm pipe as shown in Figure T For the dimensions shown, what compressive forces Q are applied to the sides of the pipe when the hand grip is represented by applied collinear forces P? (Ans: Q = 6P) Department of EC, RSET 51

52 11. A vertical load P is supported by a triangular bracket as shown in Figure T Find the forces transmitted to the bolts A and B. Assume that the bolts B fit loosely in a vertical slot in the plate. (Ans: Ra= 1.25P, Rb = 0.75P) Figure T02-11 Figure T Find the magnitude of the pull P exerted on the nail C in Figure T If a horizontal force of 178 N is applied to the handle of the wrecking bar as shown in Figure T (Ans: P = N) 13. Determine the forces exerted on the cylinder at B and C by the spanner wrench shown in Figure T02-13 due to a vertical force of N applied to the handle. Neglect friction at B. (Ans: RB = 1068 N, Rc = 1091 N) Department of EC, RSET 52

53 Figure T02-13 Figure T A bracket ACB can slide freely on the vertical shaft BC but is held by a small collar attached to the shaft as shown in Figure T Neglecting all friction, find the reactions at B and C for the vertical load shown. (Ans: Rb = N; Rc = 5861 N) 15. Determine the support reactions for following structures. 16. Determine the support reactions. 17. Determine the support reactions Tutorial Questions Locate the centroid of the shaded area shown in Figure T03-1. (Ans. xc = 62.5 mm, yc = 37.5 mm) Department of EC, RSET 53

54 Figure T03-1 Figure T Referring to the Figure T03-2, locate the centroid of length of the mean centre line of the stirrup with the dimensions shown. (Ans. xc = mm, yc = mm) 3. Locate the centroid C of the shaded area obtained by cutting a semicircle of diameter a from the quadrant of a circle of radius a as shown in the Figure T03-3. (Ans. xc = 0.349a, yc = 0.636a) Figure T03-3 Figure T Locate the centroid of the shaded area OADB shown in Figure T03-4. (Ans. xc = mm, yc = 59 mm) Figure T03-5 Figure T03-6 Department of EC, RSET 54

55 5. An isosceles triangle ADE is to be cut from a square ABCD of dimension a as shown in Figure T03-5. Find the altitude y of this triangle so that its vertex E will be the centroid of the remaining shaded area. (Ans. y = 0.634a) 6. Locate the centre of gravity of the plane truss shown in Figure T03-6, if all the bars have the same weight per unit length. (Ans. xc = m, yc = m) 7. A plane lamina ABCD is hung freely from point D. Find the angle made by DB with the vertical for the figure shown in Figure T03-7. (Ans. θ = ) Figure T03-7 Figure T Determine the moment of inertia of the shaded area with respect to the centroidal axis parallel and perpendicular to the side AB as shown in Figure T03-8. (Ans. Ixx = Iyy = 2.08 x 10 2 cm 4 ) 9. Determine the moments of inertia of the cross section of an iron beam with respect to the centroidal axes parallel and perpendicular to the axis AB as shown in Figure T03-9. (Ans. Ixx = 6463 cm 4, Iyy = cm 4 ) 10. Determine the moment of inertia of the shaded area with respect to the centroidal axes parallel to AB as shown in Figure T (Ixx = cm 4 ) Department of EC, RSET 55

56 Figure T03-9 Figure T03-10 ******* Department of EC, RSET 56

57 Tutorial Questions To determine experimentally the coefficient of friction for steel on steel, flat plates of negligible weight compared with the large top weight W, are stacked on a horizontal plane as shown in Figure T04-1. Alternate plates are held together by loose-fitting vertical pins A&B. The pin A is anchored to a steel slab, and a horizontal pull applied to the pin B as shown. If there are five moving plates and slipping occurs when the horizontal pull has the magnitude P, what is the coefficient f coefficient of friction µ? (Ans. µ = P/ /10 W) Figure T04-1 Figure T Two blocks connected by a link AB are supported on two rough planes as shown in Figure T04-2. The coefficient of friction for block A on the horizontal plane is µ = 0.4. The angle of friction for block A on the plane is Ø= What is the smallest weight W of block A for which equilibrium of the system can exist? (Ans. W 4450 N) 3. Referring to Figure T04-3, the coefficients of friction are as follows: 0.25 at the floor, 0.30 at the wall, and 0.20 between blocks. Find the minimum value for a horizontal force P applied to the lower block that will hold the system in equilibrium. (Ans. Pmin = N) Department of EC, RSET 57

58 Figure T04-3 Figure T A short semicircular right cylinder of radius r and weight W rests on a horizontal surface and is pulled at right angles to its geometric axis by a horizontal force P applied at the middle B of the front edge as shown in. Find the angle α that the flat face will make with the horizontal plane just before sliding begins if the coefficient of friction at the line of contact A is µ.. The gravity force W must be considered as acting at the center of gravity C as shown Figure T04-4. (Ans. sinα = 3µπi/4+3 µπ) 5. Two rectangular blocks of weight W1 = 150 N and W2 = 100 N are connected by a string and rest on an inclined on a horizontal surface as shown in Figure T04-5. The coefficient of friction for all contiguous surfaces is µ = 0.2. Find the magnitude and direction of the least force P at which the motion of the blocks will impend. (Ans. P = N, θ= ) Figure T04-5 Figure T A uniform ladder AB of length l = 20 m and weight W is supported by the horizontal floor at A and by a vertical wall at B. It makes an angle 450 with horizontal as shown in Figure T04-6. If a man, whose weight is one-half that of the ladder, ascends the ladder, how much length x of the ladder he shall climb before the ladder slips. If a boy now stands on the end A of the ladder, what must be his least weight w so that the man may Department of EC, RSET 58

59 go on the top of the ladder? Assume coefficient of friction between the ladder and the wall as 1/3 and that between the ladder and floor as ½. (Ans. x = 14.3 m, w = 0.25 W) 7. A block shown in Figure T04-7 weighing 1000 N is resting on a rough horizontal plane. The plane is gradually lifted to increase the angle θ. Determine whether sliding of block or overturning about A will occur first and the angle at which it occurs. Assume µ = 0.3. (Hint. Determine the location of centroid C) Figure T04-7 Figure T A block of mass 200 kg is to be raised upwards by simultaneously pushing two identical wedges B and C under it as shown in Figure T04-8. Each wedge weighs 200 N and the wedge angle is If the coefficient of friction at all surfaces in contact is 0.3, find the minimum value of forces P required for doing the job. (Ans. 9 kn) 9. A simply supported beam AB is 5 m long has an overhang BC 1 m as shown in Figure T04-9. It Carries a load of 3kN at point D 3m from A and another load of 1.5 kn at C. Using method of virtual work, find reactions at supports A and B. 10. (Ans. Ra = kn, Rb = kn) Figure T Consider the beam AB which is simply supported at its supports and subjected to point load 10 kn at C as shown in Figure T Find the reaction at B. (Ans. Rb = 3.33 kn) Department of EC, RSET 59

60 Figure T A simply supported beam AB of span 10 m is loaded as shown in Figure T Calculate the reaction at A and B using principle of virtual work. (Ans. Ra = 17 kn, Rb = 23 kn) Figure T Consider a simply supported beam subjected to loading as shown in Figure T Find the reaction at support B and A. (Ans. Rb = 20.8 kn, Ra = 13.2 kn) Figure T04-12 ******* Department of EC, RSET 60

61 Tutorial Questions A elevator has an upward acceleration of 1 m/s 2, what pressure will be transmitted to the floor of the elevator by man weighing 600 N travelling in the elevator? What pressure will be transmitted if the elevator has an downward acceleration of 2 m/s 2? Also find the upward acceleration of the elevator which could cause the man to exert a pressure of 1200 N on the floor. 2. In a reciprocating pump mechanism, the crank AB has a constant clockwise angular velocity of 2500rpm. For the crank position shown in Figure T05-1, determine a) angular velocity of the connecting rod BD b) Velocity of the piston. (Ans. vd = m/s, ωd = 77.5 rad/s) Figure T In a reciprocating pump, the piston, connecting rod and crank are shown in Figure T05-2. The crank OA has a constant speed of 1500 rpm in clockwise. When crank OA is at 45ᴼ to the horizontal. Determine a) Angular velocity of the connecting rod AB and b) Velocity of the piston B. Take the length of the crank OA = 8 cm and that of connecting rod AB = 16 cm. (Ans. vb = m/s, ωab = rad/s) 2. Figure T The crank of a reciprocating pump is rotating at 210 rpm. The lengths of the crank and the connecting rod are 200 mm and 1 m respectively. Find the velocity of the point A when the crank has turned through an angle of 45ᴼ with the horizontal as shown in Figure T05-3. (Ans. va = 3.56 m/s) Department of EC, RSET 61

62 Figure T A lift carries a weight of 100 N and is moving with a uniform acceleration of 2.45 m/s 2. Determine the tension in this cables supporting the lift, when 1. Lift is moving upward 2. Lift is moving downward (Ans. Tupward = 125 N, Tdownward = 75 N) 5. A lift has an upward acceleration of m/s 2 a) What force will a man weighing 500 N exert on the floor of the lift? b) What force would he exert if the lift had an acceleration of m/s 2 downwards? c) What upward acceleration would cause his weight to exert a force of 600 N on the floor? (Ans. F1 = N, F2 = N, a = m/s 2 ) 6. An elevator of weight 5 kn starts from rest and moves upward with constant acceleration, travelling a distance of 10 m is 5 s. Find the tensile force in the cable during this accelerated motion. Neglect friction. (Ans. T = kn) 7. An elevator weighs 2500 N and is moving vertically downwards with a constant acceleration. Write the equation for the elevator cable tension. Starting from rest it travels a distance of 25m during an interval of 15seconds. Find the cable tension during this time. Neglect all other resistance to motion. (Ans N) 8. An elevator weighing 5000 N is ascending with an acceleration of 3 m/s 2. During this ascend, its operator whose weight is 700 N is standing on the weighing pan placed on the floor. What is the weighing pan reading? What will be the total tension in the cables of elevator during this motion? (Ans. Wpan = N, T = N) 9. A helical spring with negligible mass extends 0.3 mm under a mass of 1.5 kg and is made to support a mass of 50 kg. The spring and the mass system is displaced vertically through 13 mm and released. Determine the frequency of natural vibration of system. Find also the velocity of the mass, when it is 6 mm below its rest position. (Ans. f = 4.98 Hz, V = m/s) 10. Find the natural frequency of the system shown in Figure T05-4 with k1=2000 N/m, k2= 2500 N/m, k3 = 3000 N/m, m= 5 kg. (Ans. f = Hz) Department of EC, RSET 62

63 Figure T05-4 Figure T Find the natural frequency of the system shown in Figure T05-5. Here k = N/m, m = 40 kg. (Ans. f = 1.4 Hz) ****** Department of EC, RSET 63

64 6.4 ASSIGNMENTS 1. A beam AB of span 3 m, overhanging on both sides is loaded as shown in Figure 1. Determine the support reactions at A and B. Figure 1 2. Concurrent forces of 1, 3, 5, 7, 9 and 11 N are applied at the centre of regular hexagon acting towards its vertices as shown in Figure 2. Determine the magnitude and direction of the resultant. Figure 2 Figure 3 3. Determine the magnitude and direction of the resultant of the forces acting on the ring as shown in Figure A ball of weight 120N rests in a right angled groove as shown in Figure 4. If all the surfaces are smooth, determine the reactions at all points of contact. Department of EC, RSET 64

65 Figure 4 Figure 5 5. Two smooth circular cylinders each of weight 100 N and radius 15 cm are connected at their centres by a string AB of length 40 cm and rest upon a horizontal plane as shown in Figure 5. The cylinder above them has a weight of 200 N and a radius of 15 cm. Find the force in the string AB and the reactions at points D and E. 6. Block P=5kg and block Q of mass m kg are suspended through a cord which is in equilibrium as shown in Figure 6. Determine the mass of block Q. Figure 6 7. A system of parallel forces is acting on a rigid bar as shown in Figure 7. reduce this system into a ) a single force b) a force and a couple at A. Figure 7 Figure 8 8. A 5m bar of negligible weight rests in a horizontal position on the smooth planes as shown in Figure 8. Determine the load P and the reactions at supports. 9. Determine the support reactions of a cantilever beam of span 6m carrying an uniformly distributed load (UDL) of 6 kn/m. 10. A beam ABCD as shown in Figure 9 is simply supported on a hinged support at A and D on a roller support inclined at 45 0 with the vertical. Determinee the horizontal and Department of EC, RSET 65

66 vertical components of reaction at support A. Also find the direction and magnitude of the resultant at A. Figure 9 ASSIGNMENT 2 1. Locate the centroid of the of a plane uniform lamina shown in Figure 10. Figure 10 Figure Locate the centroid of the T section shown in Figure Determine the coordinates of the centroid of the circular hole having 100 mm diameter to be cut in thin plate so that this point will be the centroid of the remaining shaded as shown in Figure 12. Department of EC, RSET 66

67 Figure 12 Figure Determine the moment of inertia of the unshaded composite area with respect to its centroidal axes as shown in Figure Determine the moment of inertia of the shaded area with respect to both axes shown in Figure 14. Figure 14 Figure A block of weight W1= 900N rests on the horizontal surface and supports on top of it another block of weight W2 = 225N. The block W2 is attached to a vertical wall by an inclined string AB. Find the magnitude of the horizontal force P applied to the lower block that will be necessary for the slipping to impend as shown in Figure 15. The coefficient of friction for all contact surfaces is A uniform ladder of 4m length rests against a wall at an angle of 45 0 with the vertical as shown in the fig. The coefficient of friction between the ladder and the wall is 0.4 and that between the ladder and the floor is 0.5. If a man whose weight is one half of that of ladder ascends it, how high will he be when the ladder slips. Department of EC, RSET 67

68 8. Two identical blocks A and B of weight W are supported by a rigid bar inclined at 45 0 with the horizontal as shown in Figure 16. If both the blocks are in limiting equilibrium, find the coefficient of friction between the block and the wall assuming it to be the same. Figure 16 Figure A block weighing 10 kn is to be raised against a surface which is nclined at 60 0 with the horizontal by means of 15 0 wedge as shown in Figure 17. Find the horizontal force (P) which will just start the block to move, if the coefficient of friction between all the surfaces of contact be A simply supported beam of length 4m has a concentrated load of 5 kn at 1 m from the left support. It also has a uniformly distributed load of 2 kn/m over its right half. Determine the support reactions using the principle of virtual work. Department of EC, RSET 68

69 7. BE 102 DESIGN AND ENGINEERING Department of EC, RSET 69

70 PROGRAMME : ELECTRONICS AND COMMUNICATION 7.1 COURSE INFORMATION SHEET DEGREE: BTECH COURSE: DESIGN and ENGINEERING SEMESTER: S2 CREDITS: 3 COURSE CODE: BE 102 REGULATION: 2015 COURSE AREA/DOMAIN: ENGINEERING (All Branches) CORRESPONDING LAB COURSE CODE (IF ANY): NIL COURSE TYPE: CORE CONTACT HOURS: 2(LECTURE) + 2( PRACTICAL) HOUR/WEEK LAB COURSE NAME: NIL SYLLABUS: MODULE CONTENTS HOURS Design and its Objectives; Design constraints, Design functions, Design means and Design from; Role of Science, Engineering and Technology in design; Engineering as a business proposition; Functional and Strength Designs. Design form, function and strength; L2 SEM. EXAM MARKS How to initiate creative designs? Initiating the thinking process for designing a product of daily use. Need identification; Problem Statement; Market survey- customer requirements; Design attributes and objectives; Ideation; Brain storming approaches; arriving at solutions; Closing on to the Design needs. L3 I An Exercise in the process of design initiation. A simple problem is to be taken up to examine different solutions- Ceiling fan? Group Presentation and discussion. P4 15 % II Design process- Different stages in design and their significance; Defining the design space; Analogies and thinking outside of the box ; Quality function deployment-meeting what the customer wants; Evaluation and choosing of a design. L2 15 % Department of EC, RSET 70

71 Design Communication; Realization of the concept into a configuration, drawing and model. Concept of Complex is Simple. Design for function and strength. Design detailing- Material selection, Design visualisation- Solid modelling; Detailed 2D drawings; Tolerancing; Use of standard items in design; Research needs in design; Energy needs of the design, both in its realization and application. An exercise in the detailed design of two products. ( Stapler/ door/clock ) L3 P4 FIRST INTERNAL EXAM Prototyping- rapid prototyping; testing and evaluation of design; Design modifications; Freezing the design; Cost analysis L2 III Engineering the design From prototype to product. Planning; Scheduling; Supply chains; inventory; handling, manufacturing/construction operations; storage; packaging; shipping; marketing; feed-back on design. L3 15 % List out the standards organizations. Prepare a list of standard items used in any engineering. Develop any design with over 50 % standard items as parts. P4 IV Design for X ; covering quality, reliability, safety, manufacturing/construction, assembly, maintenance, logistics, handling; disassembly; recycling; re-engineering etc. List out the design requirements(x) for designing a rocket etc. L4 15 % Design mineral water bottles that could be packed compactly for transportation. P4 SECOND INTERNAL EXAM Product centred and user centred design. Product centred. attributes and user centred attributes. Bringing the two closer. Example: Smart phone. Aesthetics and ergonomics. L2 V Value engineering, Concurrent engineering, Reverse engineering in design; Culture based design; Architectural designs; Motifs and cultural background; Tradition and design; Study the evolution of Wet grinders; Printed motifs; Role of colours in design. L4 20 % Department of EC, RSET 71

72 P6 Make sharp corners and change them to smooth curves- check the acceptance. Examine the possibility of value addition for an xisting product VI Modular design; Design optimization; Intelligent and autonomous products; User interfaces; communication between products; autonomous products; internet of things; human psychology and the advanced products. Design as a marketing tool; Intellectual Property rights Trade secret; patent; copy-right; trademarks; product liability. L3 20 % Group presentation of any such products covering all aspects that could make or mar it. P6 END SEMESTER EXAM TEXT/REFERENCE BOOKS T/R T1 T2 T3 T4 Balmer, R. T., Keat, W. D., Wise, G., and Kosky, P., Exploring Engineering, Third Edition: An Introduction to Engineering and Design - [Part 3 - Chapters 17 to 27], ISBN13: ISBN-10: Dym, C. L., Little, P. and Orwin, E. J., Engineering Design - A Project based introduction - Wiley, ISBN Eastman, C. M. (Ed.), Design for X Concurrent engineering imperatives, 1996, XI, 489 p. ISBN Springer Haik, Y. And Shahin, M. T., Engineering Design Process, Cengage Learning, ISBN13: T5 Pahl, G., Beitz, W., Feldhusen, J. and Grote, K. H., Engineering Design: A Systematic T6 Pahl, G., Beitz, W., Feldhusen, J. and Grote, K. H., Engineering Design: A Systematic Approach, 3rd ed. 2007, XXI, 617p., ISBN T7 Voland, G., Engineering by Design, ISBN , Pearson India Department of EC, RSET 72

73 T8 Dieter & Schmidt - Engineering Design 5th Edition, Mcgraw Hill. R1 E-Book: COURSE PRE-REQUISITES: C.CODE COURSE NAME DESCRIPTION SEM COURSE OBJECTIVES: SCIENCE,General BASIC KNOWLEDGE SCHOOL LEVEL 1 To excite the student on creative design and its significance. 2 To make the student aware of the processes involved in design 3 To make the student understand the interesting interaction of various segments of humanities, sciences and engineering in the evolution of a design 4 To get an exposure as to how to engineer a design COURSE OUTCOMES: Sl. NO C102.1 C102.2 C102.3 DESCRIPTION Have you identified the role of each group member in the team, in giving suggestion/solutions and their support in selecting a solution for a given problem (activity 6-3-5)? How far have you identified the importance of problem/need identification in design process (through the analysis of the different design revisions occurred to an open vessel to obtain a pressure Ability to think of different solution to a given problem, compare different solutions and to determine the optimum design solution among them Blooms Taxomomy Level Level 1, Level 3, Level 4 Level 1 Level 2 Level 4 Level 2 Level 3 Level 6 Department of EC, RSET 73

74 C102.4 C102.5 Has the course made you to observe and analyse the different designs around you in your daily life and made you to think creatively (Activity problem identification and online assignment)? Have you identified and prioritized the different features (expected, normal and exciting) that needs to be chosen while designing a product (User centred design. Activity House of Quality and Kano Level 1 Level 4 Level 6 Level 1 Level 4 Level 6 C102.6 Has the course Design and Engineering developed your ability to adapt to different groups and to propose you ideas to the success of the group? Level 6 CO-PO AND CO-PSO MAPPING PO PO PO PO PO PO PO PO PO PO PO PO PSO PSO PSO C C C C C C Low correlation (Low), 2- Medium correlation(medium), 3-High correlation(high) JUSTIFATIONS FOR CO-PO MAPPING MAPPING C PO1 C PO1 C102.2 PO2 C102.3 PO2 C102.5 PO2 LOW/MEDIUM /HIGH H M H H L JUSTIFICATION Students should use the knowledge to develop solutions for problems Students could use the knowledge to for implementation of their Ideas Students need to Identify the problem to solve it Need to analyze different solutions to a problem Review/ Research is required to identify different features Department of EC, RSET 74

75 C M To Find the optimum solution PO3 C PO3 C PO4 C PO4 C PO6 C PO9 C PO9 C PO10 C PO10 C PO11 C PO11 C PO12 C PO12 C PO12 C PO12 H M L L H H M H H H M M H H To provide features to a product after considering all aspects To think of different solutions Creative thoughts To observe the need of the society Increase the ability to work in a team Increase the ability to work in a team Increased the communication within the group Increased the communication within the group Skills to lead a team Skills to lead a team Skills to identify the need Identify different solutions to a problem Increase observational skills Increase the ability to work in a team Department of EC, RSET 75

76 JUSTIFATIONS FOR CO-PSO MAPPING MAPPING LOW/MEDIUM/H JUSTIFICATION IGH C PSO3 M Continued Learning GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS: SI NO DESCRIPTION PROPOSED ACTIONS RELEVANCE WITH POs RELEVANCE WITH PSOs 1 Numerical on reliability calculation, scheduling Solving problems in class 1, 6 2 Activity to prepare 1, 6 questionnaire on 2 Market survey, house of quality theory market survey, HOQ 2 WEB SOURCE REFERENCES: 1 E-Book: otes DELIVERY/INSTRUCTIONAL METHODOLOGIES: CHALK & TALK STUD. ASSIGNMENT WEB RESOURCES LCD/SMART STUD. SEMINARS BOARDS ASSESSMENT METHODOLOGIES-DIRECT ADD-ON COURSES ASSIGNMENTS STUD. SEMINARS TESTS/MODEL EXAMS UNIV. EXAMINATION STUD. LAB PRACTICES STUD. VIVA MINI/MAJOR PROJECTS CERTIFICATIONS Department of EC, RSET 76

77 OTHERS ADD-ON COURSES ( Skill Development ) ASSESSMENT METHODOLOGIES-INDIRECT ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK, ONCE) ASSESSMENT OF MINI/MAJOR PROJECTS BY EXT. EXPERTS Prepared by STUDENT FEEDBACK ON FACULTY (TWICE) OTHERS Approved by Mr.Unnikrishnan L (Faculty) ( HOD ) Department of EC, RSET 77

78 Semester II, Course Hand-Out 7.2 COURSE PLAN Sl. No Planned Introduction, Design and its objectives; Design constraints, Design functions, Design. means and Design from; Role of Science, Engineering and Technology in design; Engineering as a business proposition; Functional and Strength Designs. Design form, function and strength; How to initiate creative designs? Initiating the thinking process for designing a product of daily use. Need identification; Problem Statement Market survey customer requirements, Design attributes and objectives; Ideation; Brain Storming approaches;- arriving at solutions; Closing on to the Design needs. Exercise in the process of design initiation. A simple - problem is to be taken up to examine different solutions- Ceiling fan. Group Presentation and discussion. Exercise in the process of design initiation. A simple - problem is to be taken up to examine different solutions- Soap Box. Group Presentation and discussion. Exercise in the process of design initiation. A simple - problem is to be taken up to examine different solutions- Pencil and Pen. Group Presentation and discussion. Exercise in the process of design initiation. A simple - problem is to be taken up to examine different solutions- Scale. Group Presentation and discussion. Design process- Different stages in design and their significance; Defining the design space; Analogies and " thinking outside of the box ; Quality function deployment-meeting what the customer wants; Evaluation and choosing of a design. Design Communication; Realization of the concept into a configuration. drawing and model. Concept of Complex is Simple., Design for function and strength. Design detailing Material selection Design visualization-, Solid modeling: Detailed 2D drawings;, Tolerancing: Use of standard items in design; Research needs in design;,energy needs of the design. both in its realization and in the applications. Department of EC,RSET 78

79 Semester II, Course Hand-Out 14 Activity 1 15 Activity rapid prototyping: testing and evaluation of design; 17 Design modifications: Freezing the design Cost analysis. 18 Engineering the design - From prototype to product. 19 Planning Scheduling; Supply chains: inventory: handling: manufacturing/construction operations; 20 storage; packing shipping ;marketing ;feed-back on design List out the standards organizations. Prepare a list of standard items used in any engineering specialization. List out the standards organizations. Prepare a list of standard items used in any engineering specialization. 23 Develop any design with over 50% standard items as parts. 24 Develop any design with over 50% standard items as parts. 25 Design for X ; covering quality, reliability, safety 26 manufacturing/construction, assembly, maintenance, logistics. 27 handling: disassembly; recycling; re-engineering design requirernents (x) for designing it rocket shell of 3 meter diameter and 8 meter length mineral water bottles that could be packed compactly for transportation mineral water bottles that could be packed compactly for transportation mineral water bottles that could be packed compactly for transportation mineral water bottles that could be packed compactly for transportation Department of EC,RSET 79

80 Semester II, Course Hand-Out 33 Product centred and user centred design. Product centred attributes and user centred attributes. 34 Bringing the two closer. Example: Smart phone. Aesthetics and ergonomics. 35 Value engineering. Concurrent engineering. 36 Reverse engineering in design: Culture based design: Architectural designs; 37 ; Motifs and cultural back ground: Tradition and design Study the evolution of wet grinders; Printed motifs; Role of colours in design. Make sharp corners and change them to smooth curves- check the acceptance. Make sharp corners and change them to smooth curves- check the acceptance. 41 possibility of value; addition for an existing product. 42 possibility of value; addition for an existing product. 43 Activity 2 44 Possibility of value; addition for an existing product. 45 Possibility of value; addition for an existing product Modular design; Design optimization; Intelligent and autonomous products; User interfaces; communication ; between products; autonomous products internet things; human psychology and the advanced products Design as a marketing tool; Intellectual Property rights. Trade secret; patent; copy-right; trademarks; product liability. 50 Panel Discussion Department of EC,RSET 80

81 Semester II, Course Hand-Out 7.3 TUTORIALS 1) Try to make a paper plane and analysis it in your own way and methodology. 2) Trouble shooting of the electronic and electrical device. 3) Study of Company flyers. Department of EC,RSET 81

82 Semester II, Course Hand-Out 7.4 ASSIGNMENTS Assignment 1 Date of Submission: 17/02/2016. Objective of this assignment is to improve your creative, innovative thinking, problem solving skills, need gap identification skills and don t analyse these problems with real engineering knowledge. Try to solve these problems as a normal person who is facing it. Solutions may or may not be practically implementable. Just try for the best out of you with your limited knowledge. You should discuss each with your parents/ guardians /friends /internet before writing it, but no copying. I. You have made a paper plane and tried to fly it. Explain in design point of view its Design objective, function, means, constrains, creative thinking aspect, need gap, structure of your design, sketch your design also. Can you suggest a new plane design with different driving system (other than today used engines). II. List 20 natural design you find in the Universe and try to explain why is it so? III. List 20 man-made design which last for centuries. IV. List 10 man-made designs that we learned from nature. V. Collect links of 40 design video from you tube that inspired you. Assignment 2 Date of Submission: 17/02/2016. Objective of this assignment is to improve your creative, innovative thinking, problem solving skills, need gap identification skills and don t analyse these problems with real engineering knowledge. Try to solve these problems as a normal person who is facing it. Solutions may or may not be practically implementable. Just try for the best out of you with your limited knowledge. You should discuss each with your parents/ guardians /friends /internet before writing it, but no copying. I. What all are the quality you find in the following given personalities that you think a design Engineer should learn from them? (a) Florence Nightingale (b) Anne frank (c) Adolf Hitler II. Give your own creative solution with sketches for solving the following problems: 1) To solve mosquito problem in Kochi. 2) To pluck coconuts. 3) An artefact to replace Band aid. 4) An artifact to replace safety pins. 5) To solve water scarcity in your locality. 6) To solve Traffic problem in front of Lulu mall junction. Department of EC,RSET 82

83 Semester II, Course Hand-Out 7) Can you suggest a new tool for rubber tapping. 8) Design a Chair that can be carried with you while you travel. 9) Use solar and wind to solve a social problem in your locality. 10) Can you find a substitute for Zip used in bags, dress. 11) Design a ceiling fan with innovative and creative design. 12) Why different fans rotate in different directions. Design blades of fan for getting better performance. 13) Explain the evolution of wheel and suggest a new form for wheel within next 100 years. 14) With today s technology we cant travel in space above the speed of light. Suggest a solution to overcome the said constrain in future. 15) Idukki dam has arc shape. Why? 16) As a design engineer try to solve Mullaperiyar issue. What is your suggestion? 17) Design a artifact by which you can make multiple dosa at the same time as an idlly maker. 18) Consider that you are designing a Baby monitoring system. What all objectives and function you will in cooperate in it? 19) You are Designing seats for Luxury car. What all functions you will in cooperate in it to be the best in market. 20) Design a toy for 2 year old child and 12 year old child. Compare the two design. 21) Can you extract electric power from human body to charge device such as mobile phones? Design such a system. III. List out some 30 traditional design of artifacts that Ancient India contributed to the society. And compare how the world adapt it for their future design work. IV. Identify and Solve at least 10 problems in your home. Discuss with your parents. Get knowledge about how they solve such problems? V. Explain in detail how much do you think you have advanced in: a. Creative Thinking b. Problem solving c. Gap identification. Department of EC,RSET 83

84 Semester II, Course Hand-Out 8. ME 100 BASICS OF MECHANICAL ENGINEERING Department of EC,RSET 84

85 Semester II, Course Hand-Out 8.1 COURSE INFORMATION SHEET PROGRAMME : ELECTRONICS AND COMMUNICATION DEGREE: B.TECH COURSE: BASIC MECHANICAL ENGINEERING SEMESTER: S2 CREDITS: 3 COURSE CODE: ME100 REGULATION: 2015 COURSE AREA/DOMAIN: BASIC SCIENCE& ENGINEERING CORRESPONDING LAB COURSE CODE (IF ANY): NIL COURSE TYPE: CORE CONTACT HOURS: 2+1 ( Tutorial ) hours/week. LAB COURSE NAME: NA SYLLABUS: UNIT DETAILS HOURS I II Thermodynamics: Laws of Thermodynamics, significance and applications of laws of thermodynamics; entropy, available energy; Clausius inequality; principle of increase of entropy; Ideal and real gas equations; Analysis of Carnot cycle, Otto cycle, Diesel cycle and Brayton cycle; Efficiency of these cycles. Energy conversion devices: Boilers, Steam turbines, Gas turbines and Hydraulic turbines; Working principle of two stroke and four stroke I.C. Engines (Diesel and Petrol), Reciprocating and centrifugal pumps, rotary pumps, reciprocating and centrifugal compressors, fans, blowers, rotary compressors; Air motor. 7 7 III Refrigeration and Air Conditioning: Vapour compression and absorption refrigeration systems, COP, Study of household refrigerator, Energy Efficiency Rating, Psychrometry, Psychrometric processes, window air conditioner, split air conditioner. Ratings and selection criteria of above devices. Refrigerants and their impact on environment. 7 Department of EC,RSET 85

86 Semester II, Course Hand-Out IV V VI Engines and Power Transmission Devices in Automobiles, Different types of engines used in automobiles, types of automobiles; major components and their functions (Description only); Fuels; Recent developments: CRDI, MPFI, Hybrid engines. Belts and belt drives; Chain drive; Rope drive; Gears and gear trains; friction clutch (cone and single plate), brakes (types and applications only); Applications of these devices. Materials and manufacturing processes: Engineering materials, Classification, properties, Alloys and their Applications; Casting, Sheet metal forming, Sheet metal cutting, Forging, Rolling, Extrusion, Metal joining processes - Powder metallurgy Machine Tools (Basic elements, Working principle and types of operations) Lathe Centre Lathe, Drilling Machine Study of Pillar drilling machine, Shaper, planer, slotter, Milling Machine, Grinding machine, Power saw; Introduction to NC and CNC machines TEXT/REFERENCE BOOKS: TOTAL HOURS 42 T/R BOOK TITLE/AUTHORS/PUBLICATION T1 T2 T3 R1 R2 R3 R4 R5 Fundamentals Of Mechanical Engineering G S Sawhney Phi Basic Mechanical Engineering Balachandran Owl Books Basic Mechanical Engineering J Benjamin Pentex Books An Introduction To Mechanical Engineering Part I Michael Clifford, Kathy Simmons And Philip Shipway. Crc Press Basic And Applied Thermodynamics P. K Nag Tata Mcgraw-Hill Basic Mechanical Engineering - Pravin Kumar Fundamentals Of Ic Engines- Gill, Smith And Zuirys - Oxford And Ibh Publishing Company Pvt. Ltd. New Delhi. Crouse, Automobile Engineering, Tata Mc-Graw-Hill, New Delhi. Roy And Choudhary, Elements Of Mechanical Engineering, Media Promoters & Publishers Pvt. Ltd., Mumbai. Department of EC,RSET 86

87 Semester II, Course Hand-Out R6 Automobile Engineering, Crouse- Tata Mc-Graw-Hill, New Delhi COURSE PRE-REQUISITES: C.CODE COURSE NAME DESCRIPTION SEM Science Mathematics COURSE OBJECTIVES: Basic Concepts In Physics And Chemistry Basic Kowledge Of Diffrential Calculus And Integral Calculus Secondary Shool Level Secondary Shool Level 1 To expose the students to the thrust areas in Mechanical Engineering and their relevance by covering the fundamental concepts. COURSE OUTCOMES: SI NO: DESCRIPTION Blooms ME100.1 Students will be able involved in a cycle to differentiate the different processes Taxonomy Level Understand ( level 2) ME100.2 Students will be able to conversion devices explain the working of different energy Understand ( level 2) ME100.3 Students will be able to conditioning systems. distinguish different refrigeration and air ME100.4 Students will be able to identify different parts of an automobile. ME100.5 Students will be able to select the appropriate manufacturing process Understand ( level 2) Knowledge ( level 1) Understand ( level 2) Department of EC,RSET 87

88 Semester II, Course Hand-Out MAP PING CO.1- PO1 CO.2- PO1 CO.3- PO1 CO.4- PO1 CO.5- PO1 CO.1- PO2 CO.2- PSO2 CO.3- PSO2 CO.4- PSO2 C PSO2 L/M/H L L L L L L L L L L JUSTIFICATION As they could use their acquired knowledge to solve engineering problems related to thermodynamic cycle and process Knowledgee in principles Energy conversion devices like boiler, engine Knowledgee in principlesofrefrigeration and air conditioning Students will be aware of different systems of an automobile Students will able to select different manufacturing process Students are able to analyze the various process in the cycle Students are able to conduct experiments and develop applications in energy conversion devices like motors or generators. Students are able to conduct experiments and develop applications like control devices inrefrigeration and air conditioning systems. Students are able to conduct experiments and develop applications like sensors and actuators indifferent parts of an automobile Students are able to select the appropriate manufacturing process to make experiment set ups or tomanufactureinstruments or devices Department of EC,RSET 88

89 Semester II, Course Hand-Out PROPOSED ACTIONS: Topics beyond syllabus/assignment/industry visit/guest lecturer/video lectures etc. TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN: SI NO DESCRIPTION PROPOSED ACTIONS RELEVANCE WITH POs RELEVANCE WITH PSOs 1 Lab visit to show the different parts of an automobile Lab Visit 1 1 WEB SOURCE REFERENCES: 1 KANPUR/machine/ui/Course_home-7.htm DELIVERY/INSTRUCTIONAL METHODOLOGIES: CHALK & TALK LCD/SMART STUD. ASSIGNMENT STUD. SEMINARS WEB RESOURCES ADD-ON BOARDS COURSES ASSESSMENT METHODOLOGIES-DIRECT ASSIGNMENTS STUD. SEMINARS TESTS/MODEL STUD. LAB PRACTICES ADD-ON STUD. VIVA OTHERS EXAMS MINI/MAJOR PROJECTS COURSES ASSESSMENT METHODOLOGIES-INDIRECT UNIV. EXAMINATION CERTIFICATIONS Department of EC,RSET 89

90 Semester II, Course Hand-Out ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK, ONCE) ASSESSMENT OF MINI/MAJOR STUDENT FEEDBACK ON FACULTY (TWICE) OTHERS PROJECTS BY EXT. EXPERTS GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS: SNO DESCRIPTION PROPOSED ACTIONS 1 Statistical Thermodynamics NPTEL PROPOSED ACTIONS: TOPICS BEYOND SYLLABUS/ASSIGNMENT/INDUSTRY VISIT/GUEST LECTURER/NPTEL ETC TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN: 1 Working of air conditioning devices Prepared by Mr.Abinson Paul Faculty Approved by HOD Department of EC,RSET 90

91 Semester II, Course Hand-Out 8.2 COURSE PLAN DAY Planned 1 Laws of Thermodynamics 2 significance and applications of TD 3 Entropy, available energy, Clausius inequality, principle of increase of entropy 4 Ideal and real gas equations 5 Analysis of Carnot cycle, Otto cycle, Diesel cycle and Brayton cycle; Efficiency of these cycles 6 Analysis of Carnot cycle, Otto cycle, Diesel cycle and Brayton cycle; Efficiency of these cycles 7 Analysis of Carnot cycle, Otto cycle, Diesel cycle and Brayton cycle; Efficiency of these cycles 8 Energy conversion devices: Boilers, Steam turbines, Gas turbines and hydraulic turbines 9 Energy conversion devices: Boilers, Steam turbines, Gas turbines and hydraulic turbines 10 Energy conversion devices: Boilers, Steam turbines, Gas turbines and hydraulic turbines 11 Working principle of 2 stroke and 4 stroke IC engines (Diesel and petrol 12 Working principle of 2 stroke and 4 stroke IC engines ( Diesel and petrol 13 Reciprocating and centrifugal pumps, rotary pumps 14 Reciprocating and centrifugal compressors, fans, blowers, rotary compressors, air motor. 15 Refrigeration and Air conditioning, 16 Vapour compression and vapour absorption refrigeration systems 16 Vapour compression and vapour absorption refrigeration systems Department of EC,RSET 91

92 Semester II, Course Hand-Out 17 Study of household refrigerator, Energy efficiency rating 18 Psychrometry, Psychrometric processes 19 Window air conditioner, split air conditioner, ratings and selection 20 Refrigerants and their impact on environment 21 Engines and Power Transmission Devices in Automobiles, Different types of engines used in automobiles, types of automobiles 22 Major components and their functions 23 Major components and their functions 24 Fuels; Recent developments, CRDI, MPFI, Hybrid engines 25 Belts and belt drives, Chain drive, rope drive; gears and gear trains 26 Belts and belt drives, Chain drive, rope drive; gears and gear trains 27 Friction clutch, Brakes 28 Engineering materials, classification, properties, alloys and their applications 29 Engineering materials, classification, properties, alloys and their applications 30 Engineering materials, classification, properties, alloys and their applications 31 Casting 32 Sheet metal forming, sheet metal cutting 33 Forging, rolling, extrusion 34 Metal joining processes, powder metallurgy 35 Machine Tools; Lathe- centre lathe 36 Machine Tools; Lathe- centre lathe Department of EC,RSET 92

93 Semester II, Course Hand-Out 37 Drilling machine- study of pillar drilling machine 38 Shaper, planer, slotter 39 Milling machine 40 Grinding machine Power saw 41 Introduction to NC and CNC machines Department of EC,RSET 93

94 Semester II, Course Hand-Out 8.3 TUTORIALS 1. What is Compounding of turbine where it is applied Explain the types of compounding. Department of EC,RSET 94

95 Semester II, Course Hand-Out 8.4 ASSIGNMENTS I. Draw the diagrams and explain the working of following energy conversion device. 1. Boiler 2. Four Stroke Engine 3. Two Stroke Engine 4. Pelton Wheel 5. Centrifugal Pump 6. Reciprocating Pump 7. Vane Pump 8. Fans II. Draw the schematic diagrams of the following machine and explain the operation. 1. Lathe And Operations 2. Shaper And Operations 3. Drilling Machine 4. Milling Machine 5. Grinding Machine Department of EC,RSET 95

96 Semester II, Course Hand-Out 9. EE 100 BASICS OF ELECTRICAL ENGINEERING Department of EC,RSET 96

97 Semester II, Course Hand-Out 9.1 COURSE INFORMATION SHEET PROGRAMME: Electronics and communication DEGREE: BTECH COURSE: Basics of Electrical Engineering SEMESTER: 1 CREDITS: 3 COURSE CODE: EE 100 REGULATION:UG COURSE TYPE: Elective COURSE AREA/DOMAIN: Electrical Engineering CONTACT HOURS: 2+1 (Tutorial) hours/week. CORRESPONDING LAB COURSE CODE (IF ANY):Yes LAB COURSE NAME: Electrical Engineering Workshop SYLLABUS: UNIT DETAILS HOURS Elementary concepts of electric circuits: Kirchhoff's laws, constant voltage and current sources-problems I Formation of network equations by mesh current and node voltage methods-matrix representation-solution 6 of network equations by matrix methods-problems star-delta conversion(resistive networks only-derivation is not needed)-problems Magnetic Circuits: MMF, field strength, flux density, reluctance(definition only)-comparison between electric and magnetic circuits II Energy stored in magnetic circuits, magnetic circuits with air gap-numerical problems on series magnetic 6 circuits Electromagnetic Induction: Faraday's laws, lenz's laws- statically induced and dynamically induced emfsself-inductance and mutual inductance, coefficient of coupling (derivation not needed) Alternating Current fundamentals: Generation of alternating voltages-waveforms, frequency, period, average and RMS values and form factor of periodic waveform(pure sinusoidal)- Numerical Problems AC Circuits: Phasor representation of alternating quantities- rectangular and polar representation III Analysis of simple AC circuits: concept of impedance, power and power factor in ac circuits-active, reactive 11 and apparent power-solution of RL,RC and RLC series circuits-numerical problems Three phase systems: Generation of three phase voltages-advantages of three phase systems, star and delta connection (balanced only), relation between line and phase voltages, line and phase currents three phase power measurement by two wattmeter method (derivation is not required) - Numerical problems Generation of power: Block schematic representation of generating stations- hydroelectric power plants. Block schematic representation of Thermal and nuclear power Plants. Renewable energy sources: solar, IV wind, tidal and geothermal (Block diagram and working only- No Problems) 5 Power transmission: Typical electrical power transmission scheme-need for high voltage transmission- (Derivation is not needed, No Problems) Power Distribution: substation equipment s, primary and secondary transmission and distribution systems- feeder, service mains Electric Machines: DC Generator and Motor-Construction-working principle- Back EMF Types of motor-shunt, series, compound (short and long)- principle of operation of dc motor, applicationsnumerical problems ( voltage -current relations only) V 9 Transformer: Construction of single phase and three phase Transformers (core type only)-emf equation and related numerical problems Losses and efficiency of transformer for full load numerical problems (no equivalent circuit) VI AC Motors: Three phase induction motor-squirrel cage and slip ring induction motor Working principle-synchronous speed, slip and related numerical problems. (no equivalent circuit) AC Motors: Construction, principles of operation of single phase induction motor (no equivalent circuit) Starting methods in single phase induction motors -split phase and capacitor start TEXT/REFERENCE BOOKS: T/R R R R R R R R R R BOOK TITLE/AUTHORS/PUBLICATION Bhattacharya, S. K., Basic Electrical & Electronics Engineering, Pearson Bird, J., Electrical Circuit Theory and Technology, Routledge, Taylor & Francis Group Del Toro,V.,Electrical Engineering Fundamentals, Prentice Hall of India. Hayt, W. H., Kemmerly, J. E., and Durbin, S. M., Engineering Circuit Analysis, Tata McGraw Hill Hughes, Electrical and Electronic Technology, Pearson Education Mehta, V.K. and Mehta,R., Basic Electrical Engineering, S. Chand Publishing Parker and Smith, Problems in Electrical Engineering, CBS Publishers and Distributors Sudhakar and Syam Mohan, Circuits and Networks Analysis and Synthesis, Tata McGraw Hill Suresh Kumar, K. S, Electric Circuits and Networks, Pearson Education TOTAL HOURS 42 5 Department of EC,RSET 97

98 Semester II, Course Hand-Out COURSE PRE-REQUISITES: C.CODE COURSE NAME DESCRIPTION SEM 11 th and 12 th Standard Physics and Mathematics A thorough knowledge of 11 th and 12 th standard Physics and Mathematics COURSE OBJECTIVES: 1 To provide students of all branches of engineering with an overview of all the fields of electrical engineering 2 To prepare students for learning advanced topics in electrical engineering COURSE OUTCOMES: SI No DESCRIPTION 1 Students will be able to acquire fundamental knowledge of Electrical circuits and can solve circuit related problems. 2 Students will be able to recall and state ideas about magnetic circuits. 3 Students will be able to explain the fundamentals of AC circuits. 4 Students will be able to analyze three phase systems. 5 Students will be able to compare and contrast the various types of renewable energy sources. 6 Students will be able to identify and differentiate between various AC and DC machines. SI No DESCRIPTION Students will be able to acquire fundamental knowledge of Electrical circuits and can solve circuit related problems. Students will be able to recall and state ideas about magnetic circuits. Students will be able to explain the fundamentals of AC circuits. BLOOMS TAXONOMY LEVEL Knowledge [Level 1] Knowledge [Level 1] Comprehension [Level 2] 4 Students will be able to analyze three phase systems. Analysis [Level 4] 5 6 Students will be able to compare and contrast the various types of renewable energy sources. Students will be able to identify and differentiate between various AC and DC machines. Analysis [Level 4] Analysis [Level 4] MAPPING COURSE OUTCOMES (COs) PROGRAM OUTCOMES (POs) AND COURSE OUTCOMES (COs) PROGRAM SPECIFIC OUTCOMES (PSOs): PO 1 PO 2 PO 3 PO 4 PO 5 PO 6 PO 7 PO 8 PO 9 PO 10 PO 11 PO 12 PSO 1 PSO 2 PSO 3 C C C C C C EE Department of EC,RSET 98

99 Semester II, Course Hand-Out JUSTIFATIONS FOR CO-PO MAPPING: Mapping L/H/M Justification C100.1-PO1 H Students will be apply the knowledge of mathematics and science to solve various fundamental problems in electric circuits. C100.1-PO5 L Students will be able to use modern tools to find solution for circuit related problems in their higher semesters. C100.2-PO1 H Students will be able to apply knowledge of magnetic circuits to solve engineering problems. C100.2-PO2 L Students will be able to analyze complex engineering problems using the first principles of magnetic circuits. C100.3-PO1 L Students will be apply the knowledge of engineering fundamentals to solve complex problems in ac circuits. C100.3-PO6 L Students will be apply the reasoning obtained from the context of ac circuit to access societal and safety issues. C100.4-PO1 M Students will be apply the knowledge of electrical engineering to analyze three phase systems. C100.4-PO7 L Students will be able to understand the need of three phase circuits for sustainable development of society. C100.4-PO12 M Students will be able to recognize the need for life long learning in the broadest context of techonological change in the area of three phase systems. C100.5-PO3 L Students will be able to design solutions with appropriate consideration for safety and environmental issues. C100.5-PO7 M Students will be able to undersatnd the impact of professional engineering solutions in the context of environmental development by utilizing renewable energy sources. C100.6-PO1 M Students will be able to apply the knowledge of science and engineering fundamentals for identifying different electrical machines. C100.6-PO3 L Students will be able to develop solution using AC machines for teh further development of society. GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS: SI No. DESCRIPTION 1 Introduction to Dependent Sources PROPOSED ACTIONS Additional Class with Tutorials RELEVANCE WITH POs RELEVANCE WITH PSOs 1,2,5 1 PROPOSED ACTIONS: TOPICS BEYOND SYLLABUS/ASSIGNMENT/INDUSTRY VISIT/GUEST LECTURER/NPTEL ETC TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN: SI No. 1 DESCRIPTION Tariff: Different types of LT and HT consumers and various types of tariff schemes PROPOSED ACTIONS RELEVANCE WITH POs RELEVANCE WITH PSOs Additional Class 6,12 2 WEB SOURCE REFERENCES: 1 DELIVERY/INSTRUCTIONAL METHODOLOGIES: CHALK & TALK STUD. ASSIGNMENT WEB RESOURCES LCD/SMART BOARDS STUD. SEMINARS ADD-ON COURSES Department of EC,RSET 99

100 Semester II, Course Hand-Out ASSESSMENT METHODOLOGIES-DIRECT ASSIGNMENTS STUD. SEMINARS TESTS/MODEL EXAMS UNIV. EXAMINATION STUD. LAB PRACTICES STUD. VIVA MINI/MAJOR PROJECTS CERTIFICATIONS ADD-ON COURSES OTHERS ASSESSMENT METHODOLOGIES-INDIRECT ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK, ONCE) ASSESSMENT OF MINI/MAJOR PROJECTS BY EXT. EXPERTS STUDENT FEEDBACK ON FACULTY (TWICE) OTHERS Prepared by by Ms. Ragam Rajagopal Approved (HOD) Department of EC,RSET 100

101 Semester II, Course Hand-Out 9.2 COURSE PLAN DAY Planned 1 Introduction to electrical engineering-definition of Basic terms 2 Kirchoff s Laws and Tutorials 3 Mesh Analysis Voltage Source & Current Source 4 Tutorials on Mesh and Super mesh analysis 5 Nodal analysis and tutorials 6 Star and delta connection, delta to star transformation and Star to delta transformation 7 Tutorials 8 9 Magnetic Circuits: Definitions of MMF, field strength, flux density,reluctance;; comparison between electric and magnetic circuits Energy stored in magnetic circuits, magnetic circuits with air gap 10 Tutorials on series magnetic circuits 11 Electromagnetic Induction Faraday s laws, Dynamically Induced e.m.f,statically Induced e.m.f and Co-efficient of coupling 12 Tutorials on Electro Magnetic Circuits 13 Generation of AC,Definition of basic terms, RMS value 14 Average value, form factor and peak factor 15 Tutorials on various waveforms Phasor representation of alternating quantities- polar and rectangular forms Impedance, power and power factor in ac circuits- active, reactive and apparent power Department of EC,RSET 101

102 Semester II, Course Hand-Out 18 A.C. Circuits Pure R L & 'C' 19 Solution of RL, RC and RLC circuits 20 Tutorials of RL,RC & RLC circuits Generation of three phase voltages, Star connected System Relation between Line & Phase Values Delta connected System Relation between Line & Phase Values Three wire and four wire system 23 power measurement by two wattmeter method+ tutorials 24 Generation of electric power- Hydro, Nuclear and Thermal power plants 25 Renewable energy sources: solar, wind, tidal and geothermal 26 Typical electrical power transmission scheme, primary and secondary transmission and distribution systems 27 Need for high voltage transmission and Substation equipments 28 Principle of operation of D.C.machine and Constructional details 29 Principle of operation of D.C. Motor, Back e.m.f., Need for starter 30 Types of dc motor+applications 31 Tutorials of dc motor and generator 32 Principle of operation of Transformer 33 Constructional Details of single and three phase core type transformer 34 Emf equation and related numerical problems Losses and efficiency of transformer for full load and related numerical problems Induction motors principle of operation of single phase and three phase induction motors 37 synchronous speed, slip and related numerical problems Construction, principles of operation of single phase induction motor Starting methods in single phase induction motors -split phase and capacitor start methods Department of EC,RSET 102

103 Semester II, Course Hand-Out 9.3 TUTORIALS Series Magnetic Circuits 1. A rectangular shaped iron core is made of mild steel plate 15mm x 20mm cross section. The mean length of magnetic flux path is 18cm. The exciting coil has 300 turns and carries a current of 0.7 A. Calculate (1) Magnetic field intensity (2) Flux density (3) Reluctance (4) Flux. Assume relative permeability of mild steel as An air gap of 0.1cm is cut across a steel ring of csa 25cm 2. The average length of flux path around the ring is 5m. What is the mmf required to establish a flux of 2.5mWb. Assume relative permeability of steel as A ring shaped core is made of material having relative permeability The flux density in the smaller area of cross section is 2T. If the current through the coil is not to exceed 1.5A, compute the number of turns of the coil. 4. A steel ring of circular cross section of 1cm in radius and having mean circumference of 94.3cm has an airgap of 1mm in length. It is uniformly wound with an exciting coil of 600 turns and 2.5A. (Neglect magnetic leakage). Calculate (1) MMF (2) Magnetic Flux (3) Reluctance (4) Flux density (5) Relative permeability of steel Assume steel path takes about 40% of total ampere turns EMI 1. An iron cored reactor is wound with 100 turns and has an air gap of 0.5 cm.net csa of iron circuits is 0.01m 2 and mean path of flux in iron is 1m.Find the inductance of reactor when carrying a dc of 10 A. Relative permeability of iron is The self-inductance of a coil of 500 turns is 0.25 H. If 60% of flux is linked with a second coil of 10,500 turns. Calculate a. Mutual Inductance between two coils Department of EC,RSET 103

104 Semester II, Course Hand-Out b. Emf induced in second coil when current in first coil change sat the rate of 100A/s. 3. The number of turns of a coil is 250. When a current of 2A flows in this coil, the flux in the coil is 0.3mWb. When this current is reduced to zero in 2ms, the voltage induced in a coil lying in the vicinity of the coil is 63.75V.If the coefficient of coupling between two coils is 0.75, find a. Self-inductances of two coils b. Mutual Inductance c. Number of turns of second coil. AC 1. A resistance of 50 ohm is connected across a supply voltage V=50sin 314t. Calculate power dissipated in the resistor. 2. A 50Hz ac voltage of 220V produces a current of 2.2 A in pure L circuit. Find a. Inductive reactance of the coil b. Inductance of the coil c. Power Absorbed d. Equations for instantaneous values of voltage and current 3. A series circuit takes a power of 7000W when connected to 200V 50Hz supply. The voltage across resistor is 130V. Calculate a. Resistance b. Current c. PF d. Capacitance e. Impedance f. Equations for instantaneous values of voltage and current Three Phase Star & Delta Connection 1. A balanced star connected load of impedance (15+j20) ohms/ phase is connected to a three phase 440V 50Hz supply. Find the line voltages, line currents and power absorbed by the load. Sequence is RYB. Draw the phasor diagram. 2. A balanced delta connected load of impedance (4+j8) ohms is connected to a three phase 400V 50Hz supply. Find the phase currents, line currents and power absorbed by the load. Sequence is RYB. Draw the phasor diagram Department of EC,RSET 104

105 Semester II, Course Hand-Out Two Wattmeter Method and Emf induced in a DC Generator 1. The Input power to a three phase motor was measured using two watt meters. The readings are 5.2 kw and -1.7 kw. Line voltage is 415 V. Calculate a. Total active power b. PF c. Line current 2. Each branch of a three phase star connected load consist of a coil of resistance 4.2 ohm and reactance 5.6 ohm. The load is supplied at a line voltage of 415 V, 50 Hz. Find the readings of two watt meters if they measure the total power consumed by the load. 3. A balanced star connected load is supplied from a three phase 400V 50Hz supply. The current in each phase is 15A and lags behind applied voltage by 50 deg. Calculate a. Phase voltage b. Load parameters c. Total power d. Reading of two watt meters connected to measure the total active power consumed. 4. The induced emf in a dc machine is 190V when running at 600rpm. Assuming constant flux/pole, calculate the induced emf in the machine when running at 800 rpm. 5. The armature of a 4 pole 600 rpm lap wound dc generator has 80 slots. If each coil has 4 turns, calculate flux/pole required to generate an emf of 210 V. DC Motor 1. A 250V DC Shunt motor runs at 1000rpm at NL and takes 8A.Ra and Rf are 0.2 ohm and 250ohm respectively. Calculate the speed when machine is loaded and it takes 50A.Assume flux to be a constant. Department of EC,RSET 105

106 Semester II, Course Hand-Out 2. The armature circuit resistance of an 18.65kW 250V DC series motor is 0.1 ohm. Brush voltage drop is 3V and series field resistance is 0.05ohm. When the motor takes 80A current, speed is 600rpm.Calculate the speed when current is 100A. 3. The power input to a 230V DC Shunt motor is 8.477kW.Rf is 230 ohm and Ra is 0.28 ohm. Find a. Input current b. Armature current c. Back emf Transformer 1. In a 50kVA transformer iron loss is 500W and full load copper loss is 800W.Find the efficiency at full load and half full load at 0.8pf lag. 2. The efficiency of a 400kVA single phase transformer is 98.77% when delivering full load at 0.8pf lag and 99.13% at half load at unity pf. Calculate iron loss and full load copper loss. 3. A 11kV/230V 150kVA transformer has core loss of 1.4kW and full load copper loss of 1.6kW. Find a. KVA load corresponding to maximum efficiency b. Value of maximum efficiency at UPF c. Efficiency at half full load at 0.8pf lead. Department of EC,RSET 106

107 Semester II, Course Hand-Out 9.4 ASSIGNMENTS 1. Find the mesh currents in the given circuit. 2. Find the current through 2 ohm resistor using nodal analysis. Also find all the node voltages using matrix method. 3. Find the current through 50 ohm resistor using nodal analysis. 4. Find all the mesh currents using matrix method. Department of EC,RSET 107

108 Semester II, Course Hand-Out 5. Find the current delivered by 8V battery using star delta transformation. 5Ω 10Ω 2Ω 3Ω 4.4Ω 1Ω 2Ω I 8V 3Ω Department of EC,RSET 108

109 Semester II, Course Hand-Out 10.CY 110 ENGINEERING CHEMISTRY LAB Department of EC,RSET 109

110 Semester II, Course Hand-Out 10.1COURSE INFORMATION SHEET PROGRAMME : ELECTRONICS AND COMMUNICATION DEGREE: BTECH COURSE: ENGINEERING CHEMISTRY SEMESTER: 1 AND 2 CREDITS: 4 COURSE CODE: CY100 REGULATION: COURSE AREA/DOMAIN: CORRESPONDING LAB COURSE CODE : CY110 COURSE TYPE: CORE /ELECTIVE / BREADTH/ S&H CONTACT HOURS: 3hours/Week. LAB COURSE NAME: Engineering Chemistry Lab SYLLABUS: List of Exercises / Experiments (Minimum of 8 mandatory) 1. Estimation of Total Hardness EDTA method. 2. Estimation of Iron in Iron ore. 3. Estimation of Copper in Brass. 4. Estimation of dissolved oxygen by Winklers method. 5. Estimation of chloride in water. 6. Preparation of Urea formaldehyde and Phenol-formaldehyde resin. 7. Determination of Flash point and Fire point of oil by Pensky Martin Apparatus. 8. Determination of wavelength of absorption maximum and colorimetric estimation of Fe3+ in solution. 9. Determination of molar absorptivity of a compound other than Fe Analysis of IR spectra of any three organic compounds. 11. Analysis of 1H NMR spectra of any three organic compounds. 12. Calibration of ph meter and determination of ph of a solution. 13. Verification of Nernst equation for electrochemical cell. 14. Potentiometric titrations: acid base and redox titrations 15. Conductivity measurements of salt solutions. 16. Flame photometric estimation of Na+ to find out the salinity in sand. TEXT/REFERENCE BOOKS: T/R BOOK TITLE/AUTHORS/PUBLICATION R Practical Engineering Chemistry Lab Manual, Owl book publishers T Fernandez, A., Engineering Chemistry, Owl Book Publishers, ISBN R R G.H.Jeffery, J.Bassett, J.Mendham and R.C.Denney, Vogel s Text Book of Quantitative Chemical Analysis O.P.Vermani & Narula, Theory and Practice in Applied Chemistry, New Age International Publisers. Department of EC,RSET 110

111 Semester II, Course Hand-Out PRE-REQUISITES: COURSE NAME Higher secondary level chemistry DESCRIPTION To develop basic ideas on electrochemistry, polymer chemistry, fuels, water technology etc COURSE OBJECTIVES: 1 To impart a scientific approach and to familiarize the applications of chemistry in the field of technology 2 To familiarize the students with different application oriented topics like new generation engineering materials, storage devices, different instrumental methods etc. 3 To develop abilities and skills that are relevant to the study and practice of chemistry. COURSE OUTCOMES: SLNO DESCRIPTION 1 An ability to gain knowledge about different types of qualitative and quantitative estimation An ability to understand, explain and use instrumental techniques for chemical analysis To apply and demonstrate the theoretical concepts of engineering chemistry and to develop scientific attitude An ability to analyze the quality of water by determining its chemical parameters An ability to measure chemical parameters to solve problems in chemical sciences both individually and in teams by analyzing and interpreting data from a range of sources To acquire the skill for the preparation of engineering materials like polymers GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS: Department of EC,RSET 111

112 Semester II, Course Hand-Out SLNO DESCRIPTION PROPOSED ACTIONS 1 Chromatography Reading, Projects 2 Conducting polymers Reading, Projects 3 Chemical analysis of water Reading, Projects 4 Conductometry Reading, Projects TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN: 1 CHROMATOGRAPHY Paper Chromatography Thin Layer Chromatography Column Chromatography 2 CONDUCTING POLYMERS Synthesis of polyaniline, polypyrrole 3 CONDUCTOMETRY Titration of mixture of acids Vs strong base Solubility of sparingly soluble salts Determination of cell constant 4 CHEMICAL ANALYSIS OF WATER Determination of Alkalinity of Water sample WEB SOURCE REFERENCES: DELIVERY/INSTRUCTIONAL METHODOLOGIES: Department of EC,RSET 112

113 Semester II, Course Hand-Out CHALK & TALK LCD/SMART BOARDS STUD. WEB RESOURCES ASSIGNMENT STUD. SEMINARS ADD-ON COURSES ASSESSMENT METHODOLOGIES-DIRECT ASSIGNMENTS STUD. SEMINARS TESTS/MODEL EXAMS STUD. LAB STUD. VIVA MINI/MAJOR PRACTICES PROJECTS ADD-ON COURSES OTHERS UNIV. EXAMINATION CERTIFICATIONS ASSESSMENT METHODOLOGIES-INDIRECT ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK, ONCE) ASSESSMENT OF MINI/MAJOR PROJECTS BY EXT. EXPERTS STUDENT FEEDBACK ON FACULTY (TWICE) OTHERS Prepared by by (Anju c) Approved (HOD) Department of EC,RSET 113

114 Semester II, Course Hand-Out 10.2 COURSE PLAN CYCLE-1 Conductivity measurements of salt solutions Calibration of P H meter and determination of P H of a solution Verification of Nernst equation for electrochemical cell Preparation of Urea Formaldehyde Potentiometric titrations: acid-base CYCLE-2 Estimation of Total Hardness- EDTA method Preparation of Phenol-Formaldehyde resin Colorimetric estimation of Fe 3+ in solution Potentiometric titrations : Redox Estimation of chloride in water Analysis of IR spectra of any three organic compounds Analysis of NMR spectra of any three organic compounds CYCLE-3 Department of EC,RSET 114

115 Semester II, Course Hand-Out 10.3 ASSIGNMENTS Principle & procedure of conductometric titration of strong acid against weak base Principle & procedure of precipitation titration of KCl against AgNO3 OPEN QUESTIONS To determine the acid value of given plastic material Estimation of ferrous iron by dichrometry Determination of cell constant Conductometric titration of mixture of acids vs strong base Preparation of aspirin ADVANCED QUESTIONS Determination of pka values of ortho phosphoric acid using ph meter Study of corrosion of metals in medium of different ph Determination of molecular weight of polymers by visometry Department of EC,RSET 115

116 Semester II, Course Hand-Out 11.ME110 MECHANICAL ENGINEERING WORKSHOP Department of EC,RSET 116

117 Semester II, Course Hand-Out PROGRAMME : ELECTRONICS AND COMMUNICATION 11.1 COURSE INFORMATION SHEET DEGREE: BTECH COURSE: MECHANICAL WORKSHOP SEMESTER: S1S2 CREDITS: 1 COURSE CODE: EN COURSE TYPE: CORE LAB REGULATION: 2010 COURSE AREA/DOMAIN: CONTACT HOURS: 3 Practical Hours/Week. WORKSHOP CORRESPONDING LAB COURSE LAB COURSE NAME: NA CODE (IF ANY): NIL SYLLABUS: UNIT DETAILS HOURS I Carpentry- Planing cutting chiselling, marking sawing cross and tee joints dovetail joints engineering application, Seasoning, Preservation Plywood and ply boards. 2 II Fitting- Practice in chipping filing cutting male and female joints. 2 III IV V Smithy- Forging of square and hexagonal prism. Study of forging principles, materials and operations. Foundry- Preparation of simple sand moulds moulding sand characteristics, materials, gate, runner, riser, core, chaplets and casting defects. Demonstration and study of machine tools lathe, drilling, boring, slotting, shaping, milling and grinding machines, CNC machines and machining centers. Demonstration and study of arc and gas welding techniques TEXT/REFERENCE BOOKS: TOTAL HOURS 12 T/R BOOK TITLE/AUTHORS/PUBLICATION R1 Mechanical Workshop and laboratory manual- K C John R2 Work shop Technology- W A J Chapman R3 Work shop Technology- Bawa H S R4 Elements of workshop Technology- VOL1- Hajra Choudhury, Nirjhar Roy COURSE PRE-REQUISITES: C.CODE COURSE NAME DESCRIPTION SEM Prior reading of work shop practice Department of EC,RSET 117

118 Semester II, Course Hand-Out COURSE OBJECTIVES: Basic knowledge about measuring instruments To provide students of all branches of engineering in house experience of basic mechanical 1 instruments and activities COURSE OUTCOMES: SNO 1 2 DESCRIPTION Basic working knowledge for the production of various engineering products Functions and the use of various working tools, measuring tools, equipments and machines as well as the technique of manufacturing a product from its raw materials PO MAPPING 3 Experience in workshop processes give sound foundation for further advanced engineering studies. GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS: SNO DESCRIPTION PROPOSED ACTIONS 1 Sheet metal operations, Sheet metal hand tools NPTEL videos + Assignment PROPOSED ACTIONS: TOPICS BEYOND SYLLABUS/ASSIGNMENT/INDUSTRY VISIT/GUEST LECTURER/NPTEL ETC TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN: 1 Mig welding- study 2 Practice of arc welding and gas welding 3 Different types of casting Study 4 Demonstration of assembling and dismantling of a centrifugal pump WEB SOURCE REFERENCES: Department of EC,RSET 118

119 Semester II, Course Hand-Out 9 /watch?v=f9jm1awpi3g 10 /watch?v=4mht1a28qo /watch?v=xtu0z-fkhtu DELIVERY/INSTRUCTIONAL METHODOLOGIES: CHALK & STUD.. WEB LCD/SMART TALK ASSIGNMENT RESOURCES BOARDS STUD. ADD-ON COURSES SEMINARS ASSESSMENT METHODOLOGIES-DIRECT ASSIGNMENTS STUD. TESTS/MODEL UNIV. SEMINARS EXAMS EXAMINATION STUD. LAB PRACTICES ADD-ON STUD. VIVA MINI/MAJOR PROJECTS OTHERS CERTIFICATIONS COURSES ASSESSMENT METHODOLOGIES-INDIRECT ASSESSMENT OF COURSE OUTCOMES (BY FEEDBACK, ONCE) ASSESSMENT OF MINI/MAJOR STUDENT FEEDBACK ON FACULTY (TWICE) OTHERS PROJECTS BY EXT. EXPERTS Prepared by Mr. Krishna Kumar Approved by HOD ( Faculty ) Department of EC,RSET 119

120 Semester II, Course Hand-Out 11.2 COURSE PLAN DAY PLANNED BATCH A Fitting Assembling foundry welding 2 Introduction of all Mechanical Engineering Workshop section (Roll no:1-34) 3 Demonstration and study of different machine tools, Lathe Drilling Machine,Shaper, Milling Machine...etc.(Roll no:1-34) 3 Demonstration and study of different machine tools, Lathe Drilling Machine,Shaper, Milling Machine...etc.(Roll no:1-34) 4 Carpentry Practice-1(Roll no:1-17), Foundry Practice(Roll no:18-26), Welding Practice(Roll no:27-34) 5 Carpentry Practice-1(Roll no:1-17), Foundry Practice(Roll no:27-34), Welding Practice(Roll no:18-26) 6 Carpentry Practice-1(Roll no:18-34), Foundry Practice(Roll no:1-8), Welding Practice(Roll no:917) 7 Carpentry Practice-2(Roll no:18-34), Foundry Practice(Roll no:9--17), Welding Practice(Roll no:1-8) 8 Smithy Practice (Roll no:1-8),sheet metal Practice(Roll no:9-17) Fitting Practice (Roll no:18-25) Dismantiling&Assembilng (Roll no:26-34) 9 Smithy Practice (Roll no:9-17),sheet metal Practice(Roll no:1-8) Fitting Practice (Roll no:26-34) Dismantiling&Assembilng (Roll no:18-25) 10 Smithy Practice (Roll no:26-34),sheet metal Practice(Roll no:18-25) Fitting Practice (Roll no:1-8) Dismantiling&Assembilng (Roll no:9-17) 11 mithy Practice (Roll no:18-25),sheet metal Practice(Roll no:26-34) Fitting Practice (Roll no:917) Dismantiling&Assembilng (Roll no:1-8) Department of EC,RSET 120

121 Semester II, Course Hand-Out 12 Exam 13 Viva BATCH B 1 Introduction of different sections(roll.no.35-67) 2 Demonstration and study of different machine tools,lathe,drillingmachine,shaper,milling machine etc.(roll No.35-67) 3 Smithy practice (Roll No.35-42),Sheet metal practice(roll No.43-50), Fitting practice (Roll No.51-59),Dismantling and assembly (Roll No.6067). 4 Smithy practice (Roll No.43-50),Sheet metal practice (Roll No.35-42),Fitting practice (Roll No.6067),Dismantling and assembling (Roll NO.51-59). 5 smithy practice (Roll No.51-59),Sheet metal practice (Roll No.60-67),Fitting practice (Roll No.3542),Dismantling and assembling (Roll NO.43-50). 6 smithy practice (Roll No.60-67),Sheet metal practice (Roll No.51-59),Fitting practice (Roll No.4350),Dismantling and assembling (Roll NO.35-42) 7 Carpentry Practice 1 (Roll No.35-50),Foundry Practice (Roll No.51-59),Welding Practice (Roll No.60-67) 8 Carpentry Practice 2 (Roll No.35-50),Foundry Practice (Roll No.60-67),Welding Practice (Roll No.51-59) 9 Carpentry Practice 1 (Roll No.51-67),Foundry Practice (Roll No.35-42),Welding Practice (Roll No.43-50) 10 Carpentry Practice 2 (Roll No.51-67),Foundry Practice (Roll No.43-50),Welding Practice (Roll No.35-42) 11 Exam 12 Viva Department of EC,RSET 121

122 Semester II, Course Hand-Out LAB CYCLE Foundry & Welding BATCH 1 Smithy & Sheet metal BATCH 2 Fitting & Assembling BATCH 3 Carpentry BATCH 4 Department of EC,RSET 122

123 Out Semester II, Course Hand- 1. Sheet Metal 11.3 LAB QUESTIONS Construct cylinder - single lap hem joint from the work piece as per the given dimensions. All dimensions are in mm. 2. Smithy Construct a square prism form the given work piece as per the given dimensions. 3. Foundry Construct a green sand mould for the given pattern 4. Arc Welding Department of EC,RSET 123

124 Out Semester II, Course Hand- Make a single V but joint from the given work piece as per the given dimensions 5. Carpentry Practice: 1 All dimensions are in mm Make the work piece as per the given dimensions by planning Department of EC,RSET 124

125 Out Semester II, Course Hand- All dimensions are in mm Practice: 2 Make half lap T joint from the given work piece as per the given dimensions. 6. Fitting and Filing Make a work piece as per the given dimensions by filing and hacksaw cutting Department of EC,RSET 125

126 Semester II, Course Hand-Out All dimensions are in mm. 7. Assembling Disassemble the given single cylinder engine, identify the parts and re assemble. Department of EC, RSET 126