STUPIDSID
1 (a)
Differentiate between streamlined and bluff body. Explain the various methods for reducing the drag force in automobile.
7 M
1 (b)
Describe the drag force, side force and lift forces & explain how it effects on pitching, yawing and rolling moment.
7 M
2 (a)
Explain wind tunnel testing of scale model.
7 M
Answer any two question from Q2 (b) or Q2 (c)
2 (b)
Give the difference between toughened glass, sheet glass and laminated glass.
7 M
2 (c)
Explain briefly GRP and FRP used in automobile body. Also give the merits and demerits of FRP over GRP.
7 M
Answer any two question from Q3 (a), (b) or Q3 (c), (d)
3 (a)
Explain the various methods for improving visibility and space in cars.
7 M
3 (b)
Explain the various adhesives and sealants used in automobile.
7 M
3 (c)
Discuss about interior trim, exterior trim and upholstery of automobile body.
7 M
3 (d)
Explain briefly: "Water leakage test."
7 M
Answer any two question from Q4 (a), (b) or Q4 (c), (d)
4 (a)
Explain the dimensions of driver's seat in relation to controls & driver's cabin design with neat sketch.
7 M
4 (b)
Explain the various Sources of body noises testing and methods of elimination of body noise in details.
7 M
4 (c)
Enlist different types of bus bodies & explain split level and articulated bus with neat sketch.
7 M
4 (d)
Differentiate between frame construction & double skin construction with suitable example.
7 M
Answer any two question from Q5 (a), (b) or Q5 (c), (d)
5 (a)
Draw the bus body layout and give the function of each component of bus body.
7 M
5 (b)
Explain roll over test to be performed for auto vehicles.
7 M
5 (c)
Explain briefly: "Heating and Ventilation systems used in auto vehicles".
7 M
5 (d)
Explain briefly: "Shear panel method for analysis of body loads."
7 M
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