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Engineering Mechanics

Engineering Mechanics
The moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is

3mr²/5
2mr²/5
3mr²/10
4mr²/5

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Engineering Mechanics
When two elastic bodies collide with each other,

The two bodies begin to regain their original shape
The two bodies tend to compress and deform at the surface of contact
The two bodies will momentarily come to rest after collision
All of these

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Engineering Mechanics
One kg force is equal to

8.9 N
7.8 N
12 N
9.8 N

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

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

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Engineering Mechanics
A ladder is resting on a rough ground and leaning against a smooth vertical wall. The force of friction will act

Perpendicular to the wall at its upper end
Zero at its upper end
Downward at its upper end
Upward at its upper end

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Engineering Mechanics
The ratio of limiting friction and normal reaction is known as

Coefficient of friction
Angle of friction
Angle of repose
Sliding friction

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MORE MCQ ON Engineering Mechanics

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