B.Tech. (AE)
(Sem.-6"‘)
VEHICLE BODY
ENGINEERING
Subject Code :
AE-304
Paper ID :
[Ao720]
Time : 3 Hrs. Max.
Marks : 60
INSTRUCTION TO
CANDIDATES
1. SECTION-A is
COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains
FIVE questions carrying FIVE marks each and students has to attempt any FOUR
questions.
3. SECTION-C contains
THREE questions carrying TEN marks each and students has to attempt any TWO
questions.
SECTION-A
1. Answer briefly
a) What is the classification of road vehicles?
b) What is the difference between rigid truck and
articulated vehicle?
c) What is an energy absorbing frame?
d) What are multistage bumpers?
e) What do you understand by special purpose vehicle?
f) What is drag?
g) What is meant by controls?
h) What are the advantages of collapsible steering?
i) What is frame type construction?
j) What do you understand by anthropometry data?
SECTION-B
2. Explain any method of body construction of a car.
3. Discuss the effects of aerodynamics pitching moment on
vehicle characteristics.
4. Discuss the objectives of vehicle aerodynamics.
5. Explain the conventional type of bus body construction.
6. Explain the working of an air bag used as safety
equipment in a car.
SECTION-C
7. What are different types of loads on the vehicle body?
Discuss the symmetric and asymmetric vertical loads in a car.
8. Explain wind tunnel testing.
9. Discuss the methods to control the effects of vibration,
noise and heat on human body.
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