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Engineering Mechanics

Engineering Mechanics
The maximum acceleration of a particle moving with simple harmonic motion is

ω/r
ω
ωr
ω²r

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Engineering Mechanics
The periodic time (T) is given by (where, ω = Angular velocity of particle in rad/s.)

π/ω
2π × ω
2π/ω
ω/2π

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Engineering Mechanics
Centre of gravity of a solid cone lies on the axis at the height

Three eighth of the total height above the base
One-half of the total height above base
One third of the total height above base
One fourth of the total height above base

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Engineering Mechanics
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be

Upwards at its upper end
Away from the wall at its upper end
Downwards at its upper end
Towards the wall at its upper end

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Engineering Mechanics
The velocity of a particle moving with simple harmonic motion is _________ at the mean position.

None of these
Minimum
Maximum
Zero

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Engineering Mechanics
In ideal machines, mechanical advantage is __________ velocity ratio.

Equal to
Greater than
Less than
None of these

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MORE MCQ ON Engineering Mechanics

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