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Engineering Mechanics

Engineering Mechanics
Static friction is always __________ dynamic friction.

Equal to
Greater than
Less than
None of these

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Engineering Mechanics
A smooth cylinder lying on its convex surface remains in __________ equilibrium.

Neutral
Stable
None of these
Unstable

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Engineering Mechanics
The moment of inertia of a solid cylinder of mass 'm', radius 'r' and length 'l' about the longitudinal axis or polar axis is

mr²/2
mr²/4
mr²/8
mr²/6

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Engineering Mechanics
The three forces of 100 N, 200 N and 300 N have their lines of action parallel to each other but act in the opposite directions. These forces are known as

Coplanar non-concurrent forces
Unlike parallel forces
Like parallel forces
Coplanar concurrent forces

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Engineering Mechanics
The friction experienced by a body, when at rest, is known as

Limiting friction
Static friction
Coefficient of friction
Dynamic friction

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Engineering Mechanics
In a screw jack, the effort required to lower the load is __________ the effort required to raise the same load.

None of these
Less than
Equal to
More than

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MORE MCQ ON Engineering Mechanics

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