Roll no……………..
Total no. of
Questions:09]
B.Tech. (sem.-3rd)
AUTOMOTIVE CHASSIS AND COMPONENTS
SUBJECT CODE: AE-203
PAPER ID:[A0703]
Instruction to
Candidates:
1.
SECTION-A is compulsory consisting of Ten
question 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.
Write briefly:
a.
How many live axles are there in 6×4 driven vehicle?
b.
What is re-circulating ball screw and sector
gear mechanism?
c.
What is reason of over steering?
d.
What are advantages of all wheel drive vehicles
over front wheel drive vehicles?
e.
Write the name of gears of a differential which
are supported by pinion shaft.
f.
What do you mean by trans-axle? Give its
advantages.
g.
What are asymmetrical tyres?
h.
Which type of braking system is used in two
wheeler with the help of brake oil?
i.
What is shock absorber?
j.
What is dead axle?
Section –B
2.
Describe the Ackerman steering system. What is
the role of caster for operation of steering?
3.
What is drum braking system? Explain with the
help of diagram.
4.
Write short notes on the constriction detail and
working of semi floating axle shaft.
5.
Explain the construction and working of Non-
slip differential.
6.
Write the disadvantages of solid rubber tyres
over tubed tyres.
Section –C
7.
a.
What is multi link suspension system?
b.
What is double. Wishbone suspension system?
Where it is used?
8.
Describe in detail the construction and working
detail of servo brake system.
9.
a.
How scrub radius affect the wear and tear of the
tyres and steering effort?
b.
What is the effect of poor wheel alignment on
cornering force and side thrust on the handling of vehicle?
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North India Campus