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Engineering Mechanics

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

Curved surface
None of these
Horizontal surface
Convex surface

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Engineering Mechanics
Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its C.G. and parallel to the base, is

bh3/4
bh3/12
bh3/8
bh3/36

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Engineering Mechanics
Moment of inertia of a circular section about its diameter (d) is

πd4/64
πd3/32
πd3/16
πd4/32

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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

mr²/8
mr²/4
mr²/2
mr²/6

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

ω/r
ωr
ω
ω2r

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Engineering Mechanics
Moment of inertia is the

Second moment of mass
Second moment of force
Second moment of area
All of these

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MORE MCQ ON Engineering Mechanics

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