WBUT Question Paper 2012 of OFF ROAD VEHICLE (CS/B.Tech(AUE)/SEM-8/AUE-813/2012)

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CS/B.Tech(AUE)/SEM-8/AUE-813/2012

2012

OFF ROAD VEHICLES

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 :

10X1 = 10

i) Marching speed of shovel is

a) about 2 kmph b) about 15 kmph

c) about 25 kmph d) about 40 kmph.

ii) Control of swing and bucket hoist mechanism of

electric shovel is performed by

a) Mechanical means b) Hydraulics means

c) Pneumatical method d) None of these.

iii) Dragline usually mounted on

a) wheel assembly

b) crawler assembly

c) walking mechanism

d) both (b) & (c).

iv) Boom angle with horizontal line during dragline

operation may be

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