CS/B.TECH (AUE)/SEM-6/AUE-602/2012
2012
VEHICLE BODY ENGINEERING
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
( Multiple Choice Type Questions )
1. Choose the correct alternatives for the following :
10 × 1 = 10
i) If the tractive effort at any point of motion is more than
the resistance of a vehicle, the vehicle will be under
a) Acceleration b) Deceleration
c) Uniform speed d) Instant rest.
ii) The propellant of an automobile air bag contains
a) Sodium azide & Potassium nitrate
b) Potassium chlorate and nitric acid
c) Sodium carbonate and water
d) Lead Peroxide and Sulphuric acid.
iii) In double decker bus, passengers are not allowed to
stand on the top deck because
a) passengers’ ventilation is effected
b) overall centre of gravity of the bus changes
c) upper deck floor may be collapsed
d) bus may vibrate vigorously.
iv) Aerodynamic force on vehicle depends on
a) road gradient
b) frictional force between road and tyre
c) vehicle speed
d) none of these.
v) Wind shield is made of
a) thin aluminium sheet
b) thin steel sheet
c) glass sheet
d) thin copper sheet.
vi) Magnitude of driving wheel torque is ……………… than
engine torque.
a) less b) greater
c) equal