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Engineering Mechanics

Engineering Mechanics
The rate of doing work is known as

Power
Potential energy
None of these
Kinetic energy

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Engineering Mechanics
The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of α rad/s2, is

a = r / α
a = α.r
a = α/ r
None of these

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

Sliding friction
Angle of repose
Coefficient of friction
Angle of friction

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Engineering Mechanics
The range of projectile will be maximum for a given velocity of projectile, when the angle of projection (α) is

60° + β/2
30° + β/2
45° + β/2
β/2

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

Towards the wall at its upper end
Away from the wall at its upper end
Upward at its upper end
Downward at its upper end

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Engineering Mechanics
A smooth cylinder lying on a __________ is in neutral equilibrium.

Curved surface
None of these
Horizontal surface
Convex surface

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MORE MCQ ON Engineering Mechanics

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