Monday, August 29, 2016
Roll no……………..
Total no.of
Questions:09]
Examination May -2014
B.Tech. (sem.-3rd)
AUTOMOTIVE CHASSIS AND COMPONENTS
SUBJECT CODE: AE-203
PAPER ID:[A0703]
Instruction to
Candidates:
1)
Section – A is Compulsory.
2)
Attempt any four question from section-B.
3)
Attempt any Two questions form section –C.
Section –A
1.
a.
What is the principle of multi axle steering
system?
b.
Explain Anti-lock braking system.
c.
What are the function of universal joint?
d.
Distinguish between disc brake and drum brake.
e.
What is the principle of automatic transmission?
f.
Explain steering linkages and steering gears.
g.
Define the terms ‘Traction and Tractive effort’.
h.
What is ply rating of a tyre?
i.
What is “Brake Compensation”?
j.
List various materials used in construction of
chassis frames.
Section –B
2.
Explain how wheel skidding is caused and
describe the principles of various techniques used to prevent skidding.
3.
Explain the construction and working of a
telescopic type of shock absorber.
4.
Discuss in detail the Ackermann steering mechanism.
5.
a.
How do you check the alignment of chassis frame?
b.
What are the various loads coming on chassis
frame?
6.
Explain various tyre wear pattems and their
causes in brief.
Section –C
7.
Distinguish between semi-floating and
fully-floating rear axles with the aid of suitable sketches and explain their
relative merits and demerits.
8.
a.
What are the different types of wheels used in
automobile? Discuss their relative merits.
b.
Describe with the help of neat working of power
steering unit.
9.
a.
What in non-slip differential or differential
lock? Describe it operation.
b.
Explain with neat sketch construction of stub
axle and wheel mounting.
c.
How can gear ratio of a final drive be
determined?
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