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Engineering Mechanics

Engineering Mechanics
The velocity ratio of a differential pulley block with D and d as the diameters of larger and smaller pulley, is

D/(D + d)
2D/(D + d)
D/(D - d)
2D/(D - d)

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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

mr²/4
mr²/6
mr²/8
mr²/2

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Engineering Mechanics
The maximum efficiency of a lifting machine is

V.R./m
1/m
m/V.R.
1/(m × V.R.)

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

Horizontal surface
Convex surface
None of these
Curved surface

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

ω
ω2r
ωr
ω/r

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Engineering Mechanics
The potential energy of a vertically raised body is __________ the kinetic energy of a vertically falling body.

None of these
Less than
Equal to
Greater than

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MORE MCQ ON Engineering Mechanics

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