TUTOR MARKED ASSIGNMENT

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1 Maximum Marks : 100 Weightage : 30% TUTOR MARKED ASSIGNMENT BET-017 COMPUTER BASICS DCLE(G) / DME Course Code : BET-017 Last Date of Submission : October 30, 2011 Note : All questions are compulsory and carry equal marks. Q.1 (a) Describe about computer generations. What is a computer and what are the characteristics of computers? Q.2 (a) Describe about input and output devices. Explain briefly about the following : (i) (iii) Hardware and Software RAM and ROM BITS and BYTES Q.3 (a) Explain how you create new folders? Also write how you open the folder/file? Draw the layout of MS Word screen. 1 (6 + 4 = 10) (4 + 6 = 10) Q.4 (a) Write about types of computer infections. What are the commonly used anti-virus packages? Write about the following : (i) (iii) Bullets and Numbering Aligning and Justifying the text Changing font colour and text attributes Q.5 (a) How do you create a simple worksheet? Explain series and fill command of Excel. Q.6 (a) What is power point? Explain the procedure to create power point presentation. Explain how do you add pictures with Clip Art? Q.7 (a) What are the usages of Internet? Explain. Explain about internet protocols. (4 + 6 = 10) (6 + 4 = 10)

2 Q.8 (a) What tasks can you perform with (i) Standard tool bar, and Formatting tool bar. List down the tips for ing. Q.9 (a) Explain about Icons and Task bar of windows desktop. Write down the steps to change the desktop background. Q.10 (a) What is ing? How you create, check and send mails? Explain. Write about common terminology that is used in Internet. (6 + 4 = 10) 2

3 Maximum Marks : 100 Weightage : 30% TUTOR MARKED ASSIGNMENT BET-024 Electrical/Mechanical Engineering DCLE (G) Course Code : BET-024 Last Date of Submission : October 30, 2011 Note : All questions are compulsory and carry equal marks. Q.1 (a) Find the current flowing through segment CD. 1 Ω C 2 Ω A B D 3 Ω 4 Ω 25 V Find values of R 1, R 2. Figure 1 3 Ω R 2 I = 3A I 2 = 2A 6 V - R 1 + Figure 2 3

4 Q.2 (a) Describe the nature, merits and characteristics of a 3 phase system. Distinguish between Star and Delta connection. List out the important characteristics of these configurations. Q.3 (a) The air coil solenoid has l = 20 cm and inside diameter D = 2 cm. Calculate inductance if Coil has 900 turns with total flux Wb, when coil current is 100 ma. Three capacitors of capacity 10, 20 and 30 µf are placed in series across 380V source. Determine : (i) (iii) Equivalent capacitance of the combination, Charge on each capacitor, Voltage drop across each capacitor, and (iv) Total stored Energy. Q.4 (a) A 250 volts DC shunt motor takes a total current of 25 ampers. Resistance of shunt field = 300 ohms Resistance of armature = 0.30 ohm Find (i) The current in the armature The back EMF Compare (i) Primary and Secondary Distribution Overhead and Underground Distribution Q.5 Describe various gas laws and laws of thermodynamics. Discuss their importance in study of behaviour of gases. Q.6 An IC Engine working on Otto Cycle rotates at 2500 rpm with compression ratio 6. The 4-Stroke engine has a cylinder bore diameter of 100 mm and crank radius 50 mm. The mep is found 200 KPa. If mechanical efficiency is 80%, Specific fuel comsumption is 320 kg/bp/hr, Calorific value of the fuel is J/kg. Find (a) (d) BP Assume γ = 1.4. Cycle Efficiency Brake thermal Efficiency Relative Efficiency Q.7 Compare (a) 2-Stroke and 4-Stroke Engines (d) (e) Petrol and Diesel Engines Spark and Compression Ignition Engines Mechanical and Volumetric Efficiency Octane and Cetane Numbers Q.8 (a) What are components of Vapour Compression System. Describe the function of each components. Define the Refrigerants. What are the desirable properties of a good refrigerant. Q.9 (a) Describe the various Air-Conditioning process. Show the processes on Psychometric chart. What is ducting? What considerations are made in designing duct system? Which materials you would propose to build duct from? 4

5 Q.10 (a) What is lift? Where it is used? Explain the principle of lift operation. Distinguish between a lift and an escalator. What is the principle of Crane? Discuss various types of Crane and their applications. 5

6 Maximum Marks : 100 Weightage : 30% TUTOR MARKED ASSIGNMENT BCE-031 ADVANCED SURVEY DCLE (G) Course Code : BCE-031 Last Date of Submission : October 30, 2011 Note : All questions are compulsory and carry equal marks. Q.1 (a) What is a project survey? Describe various steps involved in project survey. Describe in brief about : (i) (iii) (iv) Astronomical surveying Photogrammetry Underground survey Hydrographic survey What is Geodetic triangulation? Describe the method of triangulation. Q.2 (a) What are the constants of a tacheometer and how are they determined? 6 ( = 10) Derive an expression for the horizontal distance of a vertical staff from a tacheometer if the line of sight of the telescope is horizontal. Two distances of 20 and 100 metres were accurately measured out and the intercepts on the staff between the outer stadia webs were m at the former distance and at the latter. Calculate the tacheometric constant. ( = 10) Q.3 (a) What are the methods of designating a curve? Derive relationship between the degree of curve and its radius. (d) Calculate the ordinate at 10 metres distance for a circular curve having a long chord of 80 m and a versed sine of 4 m. Why are curves provided in highways and railways? Discuss elements of a simple circular curve with neat sketch. A transition curve is to be introduced between a straight and a circular curve of 300 m radius. The gauge of the railway track is 1.5 m ad the maximum super-elevation allowed is 10 cm. The transition curve is to be designed for a velocity so that no lateral pressure is imposed on he rails. The rate of change of radial acceleration is 0.3 m/sec 2 /sec. Determine the required length of transition curve and the design speed. ( = 10)

7 Q.4 (a) What are different adjustments required for a theodolite? Describe temporary adjustments. Define close and open traverse. Describe various methods of balancing a traverse. The table given below gives the lengths and bearings of the lines of a traverse ABCDE, the length and bearing of EA having been omitted. Calculate the length and bearing of the line EA. Line Length (m) Bearing AB BC CD DE EA?? Q.5 (a) What is a transition curve? Why and when is it used? What are its advantages? Describe method of finding length of a transition curve using rate of change of radial acceleration method. Two straights T 1 I and IT 2 of a road curve meet at an angle of 80 o. Find the radius of the curve which will pass through a fixed point P, 30 m from point of intersection (I), the angle T 1 IP being 30 o. 7 ( = 10) Q.6 (a) What do you understand by a Compound curve? Write expressions to calculate its various elements. What are the advantages and disadvantages of reverse curve? Explain elements of reverse curve with drawing. Q.7 (a) Write down the advantages and disadvantages of tangential method of tacheometry over the stadia method. Determine the distance between the points P and Q from the following data : R.L. of the tacheometer axis at P = m Vertical angle at P = 4 35 Staff reading at Q = 1.440, 0.900, Also determine the R.L. of Q. The staff at Q was held vertical, and k = 100 and C = 0.00 m. Q.8 (a) What do you mean by reciprocal leveling? Describe the process in detail. (4 + 6 = 10) In order to ascertain the elevation of the top (Q) of the signal on a hill, observations were made from two instrumental stations P and R being in the line with Q. The angles of elevation of Q at P and R were 28 o 42 and 18 o 6, respectively. The staff reading upon the bench mark of elevation m were respectively and m when the instrument was at P and at R, the telescope being horizontal. Determine the elevation of the foot of the signal if the height of the signal above its base is 3 m. (4 + 6 = 10) Q.9 (a) What are the methods of setting out a simple circular curve? Explain Rankine s method of tangential angles for setting out curve.

8 Two tangents having deflection angles of 60 o are to be jointed by 375 m radius curve. Calculate the necessary data if it is intended to set out the curve by offset from chord produced. Q.10 (a) What is indirect levelling? What are the merits and demerits of indirect leveling over direct leveling? Describe about Navstar GPS along with its working principle. Describe principle and working of EDM. ( = 10) 8

9 Maximum Marks : 100 Weightage : 30% TUTOR MARKED ASSIGNMENT BCE-032 THEORY OF STRUCTURES-I DCLE (G) Course Code : BCE-032 Last Date of Submission : October 30, 2011 Note : All questions are compulsory and carry equal marks. Q.1 (a) What do you understand by an Influence Line Diagram (ILD). Sketch ILD for the following for a simply supported beam of span L. (i) for the right hand and left hand reactions, and for BM and SF at a section, at a distance x from the left hand support. Determine maximum BM and SF at a section P, shown below in Figure 1 when a UDL of intensity 3 kn/m moves over the span. Length of UDL is 2 m. P 4 m 12 m Figure 1 Q.2 (a) What do you understand by Degree of redundancy? Give examples. Write the Moment Area theorems. Q.3 (a) Analyse and draw the bending moment diagram for a fixed beam AB which carries a single concentrated load of 5 kn at distance a end A. 5 kn A a C B 8 m FIGURE 2 Find the support reactions and draw the BM and SF diagrams of the continuous beam shown in Figure kn 20 kn A D B E C 2.5 m 2.5 m 5 m 5 m FIGURE 3 9

10 Q.4 (a) What are different ways in which a riveted joint may fail? Design a riveted connection for an angle ISA , connected by the longer leg to a gusset plate 8 mm thick using 16 mm diameter power driven shop rivets and carrying a tensile force of 40 kn. Q.5 (a) Write the design procedure of tension members of steel. Describe Lug angles and their connections. Q.6 (a) Explain how single angle struts are designed. Write design considerations for Laced columns. Q.7 (a) What do you understand by Biaxial bending? Explain elastic instability of flanges and webs in steel flexural members. Q.8 (a) Describe various components of roof trusses. Explain different types of loads acting on roof trusses, briefly. Q.9 (a) Explain how stability of retaining walls is checked. Describe Rankine s theory for calculating pressures on retaining walls due to grannular materials. Q.10 (a) What are advantages of welding? What do you understand by a column splice? What may be different types of it? Draw neat sketches. 10

11 Maximum Marks : 100 Weightage : 30% TUTOR MARKED ASSIGNMENT BET-036 TECHNICAL DOCUMENTATION DCLE(G) / DME Course Code: BET- 036 Last Date of Submission : October 30, 2011 Note : All questions are compulsory and carry equal marks. Q.1 Explain refinement in written presentation. Q.2 (a) Explain pre-writing stage. Explain drafting stage. Q.3 Write about profile to description of object and of mechanism. Q.4 How manuals are written and explain the instructions required for writing manuals? Q.5 (a) What is progress report? Explain about the types of progress report. Explain about short investigation reports. Q.6 (a) Explain about feasibility report and recommendation report. Write about project report. Q.7 What are the steps involved for making the good presentation? Q.8 (a) What are the check lists for evaluation of a technical talk? What are the check lists for first draft of a speech? Q.9 Explain : (i) Revision Choosing the right word and phrase (iii) Choosing for an incident report Q.10 (a) Give an example for presentation of a plan. Explain the structure of a speech. (10) (10) (10) (10) (5 + 5= 10) ( = 10) 11

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Only for Reference Page 1 of 11 Only for Reference www.civilpddc2013.weebly.com Page 1 of 11 Seat No.: Enrolment No. PDDC - SEMESTER II EXAMINATION WINTER 2013 Subject Code: X20601 Date: 20-12-2013 Subject Name: Advance Surveying Time: