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Engineering Mechanics

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

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

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

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

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Engineering Mechanics
The units of moment of inertia of mass are

kg/m
m²/kg
kg/m²
kg-m²

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Engineering Mechanics
The overturning of a vehicle on a level circular path can be avoided if the velocity of vehicle is __________ √(gra/h)

Equal to
Greater than
Less than
None of these

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

Minimum
Zero
None of these
Maximum

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Engineering Mechanics
In order to double the period of simple pendulum, the length of the string should be

None of these
Doubled
Quadrupled
Halved

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MORE MCQ ON Engineering Mechanics

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