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Engineering Mechanics

Engineering Mechanics
The periodic time (T) is given by (where, ω = Angular velocity of particle in rad/s.)

ω/2π
2π × ω
π/ω
2π/ω

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

ω/r
ωr
ω²r
ω

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Engineering Mechanics
The ideal angle of banking provided on the curves on roads depends upon

Coefficient of friction between the road and vehicle contact point
Weight of the vehicle
(Velocity)2 of the vehicle
Nature of the road surface

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

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

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Engineering Mechanics
If a body is acted upon by a number of coplanar non-concurrent forces, it may

All of these
Move in any one direction rotating about itself
Be completely at rest
Rotate about itself without moving

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Engineering Mechanics
The velocity ratio for the third system of pulleys is

n
2n - 1
2n
n²

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MORE MCQ ON Engineering Mechanics

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