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) How automobiles
are classified?
b) What is
the difference between saloon and hatchback car?
c) What is
the conventional type construction of bus body?
(1) What is
meant by collapsible steering?
e) What are
the functions of seatbelts?
f) What is
the need of special purpose vehicle?
g) Define
vehicle drag.
h) What do
you understand by displays in vehicle?
i) What is
the purpose of wind tunnel testing?
j) How is
the car structure classified?
SECTION-B
2.
Differentiate between conventional and integral type construction of bus body.
3. What are
the methods of improving space in cars? Discuss.
4. What are
symmetric and asymmetric vertical loads in car? Discuss.
5. Explain
the working of air bags as safety equipment for car.
6. Write a
brief note on flow visualization techniques.
SECTION-C
7. Explain
the effect of noise, vibration and heat on human body and how these can be
controlled. Discuss.
8. Write a
note on anti-jamming door locks.
9. Explain
various body optimization techniques for minimum drag in the vehicle.
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