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Engineering Mechanics

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
mr²/6
mr²/8

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Engineering Mechanics
When a body of mass 'm' attains a velocity 'v' from rest in time 't', then the kinetic energy of translation is

mgv2
0.5 mgv2
mv2
0.5 mv2

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Engineering Mechanics
The horizontal range of a projectile (R) is given by

R = u² sinα/g
R = u² cos2α/g
R = u² cosα/g
R = u² sin2α/g

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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

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

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Engineering Mechanics
The total motion possessed by a body, is called

Impulsive force
Mass
Weight
Momentum

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Engineering Mechanics
The periodic time of a particle with simple harmonic motion is _________ proportional to the angular velocity.

Square root
None of these
Inversely
Directly

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MORE MCQ ON Engineering Mechanics

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