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Automobile Engineering (Theory) (Elective II) (October 2009)

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Total No. of Questions : 12] P1312 [Total No. of Pages : 3 [3664]-140 B.E. (Mech.) AUTOMOBILE ENGINEERING (Elective - II) (2003 Course) (402050) (Theory) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer three questions from section-I and three questions from section-II. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. 5) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator and steam tables is allowed. 6) Assume suitable data, if necessary. SECTION - I Q1) a) Discuss with neat sketches the following lay outs i) ii) [8] Front Engine - Rear Wheel Drive. Four wheel drive. Explain the advantages and disadvantages of each layout. b) Explain with sketch the diaphragm spring type clutch; covering the advantages and characteristic curves comparing with coil spring type clutch. [8] OR Q2) a) What are the requirements of good clutch? b) Discuss classification of Automobiles. [4] [4] c) Explain the fluid coupling with sketch covering the advantages/ disadvantages and characteristics. [8] Q3) a) Explain the working of constant Mesh Gear Box with suitable sketch. What are its advantages/disadvantages compared to other type of gear boxes. [8] b) Explain the following : [8] i) ii) iii) iv) Rolling Resistance. Air Resistance. Gradient Resistance. Draw bar pull. P.T.O.

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Additional Info : 2003 Course
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