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Engineering Mechanics

Engineering Mechanics
If the gravitational acceleration at any place is doubled, then the weight of a body will be

g/2
g
√2.g
2g

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Engineering Mechanics
A screw jack used for lifting the loads is

None of these
An ideal machine
A non-reversible machine
A reversible machine

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Engineering Mechanics
If rain is falling in the opposite direction of the movement of a pedestrian, he has to hold his umbrella

Less inclined when standing
Less inclined when moving
More inclined when standing
More inclined when moving

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Engineering Mechanics
The ideal angle of banking provided on the curves on roads depends upon

Nature of the road surface
Weight of the vehicle
(Velocity)2 of the vehicle
Coefficient of friction between the road and vehicle contact point

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Engineering Mechanics
The bodies which rebound after impact are called

Inelastic bodies
None of these
Neither elastic nor inelastic bodies
Elastic bodies

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Engineering Mechanics
A particle inside a hollow sphere of radius r, having coefficient of friction µ can rest up to height of

r/A
r/3
0.134 r
r/2

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MORE MCQ ON Engineering Mechanics

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