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Engineering Mechanics

Engineering Mechanics
The unit of moment of inertia of an area is

kg/m2
m4
kg-m-s2
kg-m2

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Engineering Mechanics
When the spring of a watch is wound, it will possess

Electrical energy
Strain energy
Heat energy
Kinetic energy

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Engineering Mechanics
If tension in the cable supporting a lift moving downwards is half the tension when it is moving upwards, the acceleration of the lift is

g/3
g/2
g/4
None of these

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Engineering Mechanics
In order to completely specify angular displacement by a vector, it must fix

Direction of the axis of rotation
Magnitude of angular displacement
All of these
Sense of angular displacement

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

Convex surface
None of these
Curved surface
Horizontal surface

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Engineering Mechanics
The rate of doing work is known as

Kinetic energy
Power
Potential energy
None of these

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MORE MCQ ON Engineering Mechanics

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