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Engineering Mechanics

Engineering Mechanics
A differential pulley block has larger and smaller diameters of 100 mm and 80 mm respectively. Its velocity ratio is

5
20
40
10

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

ω²r
ω
ωr
ω/r

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Engineering Mechanics
Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the depth (d), is

bd³/12
db³/36
bd³/36
db³/12

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

πd3/16
πd4/64
πd3/32
πd4/32

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Engineering Mechanics
The rate of change of displacement of a body is called

Momentum
Velocity
Acceleration
None of these

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Engineering Mechanics
The maximum frictional force which comes into play when a body just begins to slide over another surface is called

Kinematic friction
Limiting friction
Rolling friction
Sliding friction

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MORE MCQ ON Engineering Mechanics

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