RTU 2016 Question Paper Semester IV Mechanical Engineering Automobile Engineering

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B.Tech. IV-Sem (Back) Exam; June-July 2016
Mechanical Engineering
rII 4ME2(O) Automobile Engineering
.i.

Time: 3 Hours Maximum Marks: 80
Min. Passing Marks (Main & Back): 26
Min. Passing Marks (OId Back): 24
Instructions to Candidates :-
Attempt any five questions, selecting one question from each
unit. All Questions carry equal marks. Schematic diagrams must be shown
wherever necessary. Any data you feel missing suitably be assumed and
stated clearly.
Units of quantities used/ calculated must be stated clearly.
(Jse of
following supporting material is permitted during examination.
(Mentioned in form No.205 )

2.

UNIT.I
Q.1 (a) Describe briefly basic layout of chassis with neat and clear diagram. t6l
(b) Write various functions of frame. 141

(c) Define clutch. Write functions and requirements of clutch. t6l

OR

(a) Explain various types of chassis Frames. t6l
(b) Describe working of cone clutch with neat and clean sketch. t6l
(c) Compare fluid coupling and hydraulic torque converter. l4l

[4820s0] Page 1 of3 [11601

UNIT-II
Q'2 (a) Explain constructing and working of overdrive with neat and clear sketch.
Also
write advantages of overdrive.
t8l
(b) Write short notes on:
t4x2=81
. (i) prope,er shaft
(ii) Rear Axle
OR

Q'2 (a) Define universal joint. Explain constructing and working of universal joint
with
neat and clean sketch.
t8l
(b) what is differential? Explain constructing and operating of differential
with neat
and clean skerch.
tg]

UNIT-III
__
Q.3 (a) write short notes on:
t 4x4=r6l
(i) Tyre inflation pressure
(ii) Caster \-,
(iii) Under and over steering
(iv) Toe - in and Toe - out
OR

Q'3 (a) Describe Ackermann steering gear and Davis steering gear with neat and
clean
sketch.
tSl
(b) Explain hydraulic brakes in detail. Also write advantages and
disadvantages of
hydraulic brakes.
t8l
[4E2050] page,Z of 3 [1160J

UNIT.IV
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Q.4 (a) Explain briefly working of various
components of lead Acid battery.
t4l
(b) Explain various methods of
battery charging.
t8l
(c) Explain over charging and
under charging.
t4)
OR
Q.4 (a) Write requirements of ignition
system in vehicle.
L4l
(b) Explain working and constructing
of coil ignition system with
neat and clean
diagram.
t8l
(c) Explain briefly working of electric
horn.
l4l
UNIT.V
Q'5 (a) Exprain working of various components
of air conditioning system.
(b) What is Air bags? Explain briefly tlol
working of air bags.
t6l
OR
Q.5 Write notes on: _
[8x2=t6]
(i) Night vision system (NVS;
(ii) Global positioning system (GpS)

[4E20s0J
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