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Engineering Mechanics

Engineering Mechanics
Moment of inertia is the

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

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Engineering Mechanics
The ratio of limiting friction and normal reaction is known as

Coefficient of friction
Angle of repose
Angle of friction
Sliding friction

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Engineering Mechanics
Three forces acting on a rigid body are represented in magnitude, direction and line of action by the three sides of a triangle taken in order. The forces are equivalent to a couple whose moment is equal to

Area of the triangle
None of these
Twice the area of the triangle
Half the area of the triangle

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Engineering Mechanics
The acceleration of a particle moving with simple harmonic motion, at any instant is given by

ω2/y
ω3.y
ω.y
ω2.y

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Engineering Mechanics
Moment of inertia of a circular section about an axis perpendicular to the section is

πd4/32
πd3/16
πd3/32
πd4/64

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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 vertex and parallel to the base, is __________ than that passing through its C.G. and parallel to the base.

Six times
Nine times
Four times
Two times

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MORE MCQ ON Engineering Mechanics

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