CS/B.TECH/AUE/SEM-8/AUE-813/2013
2013
OFF ROAD VEHICLE
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) Overload clutch is used in electric shovel for
a) Swing mechanism b) Crowd mechanism
c) Travel mechanism d) Hoist mechanism.
ii) Main pump of dozer hydraulic circuit uses
a) Reciprocating pump b) Centrifugal pump
c) Vane type pump d) Gear pump.
iii) Retarder works on the principle of
a) Energy dissipation in the form of frictional work
b) Energy dissipation in the form of kinetic energy
variation
c) Energy dissipation by churning the fluid
d) None of these.
iv) Grader is usually mounted on