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Engineering Mechanics

Engineering Mechanics
If the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is

90°
120°
30°
60°

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Engineering Mechanics
The velocity of a body on reaching the ground from a height h, is

√(gh)
2g.√h
√(2gh)
2.√(gh)

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Engineering Mechanics
The angular velocity (in rad/s) of a body rotating at N revolutions per minute is

πN/60
πN/180
2πN/180
2πN/60

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Engineering Mechanics
The unit of work in S.I. units is

erg
joule
Newton
kg-m

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Engineering Mechanics
If n = number of members and y = number of joints, then for a perfect frame, n = ?

43864
43892
43865
43832

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Engineering Mechanics
The units of moment of inertia of mass are

kg/m²
kg-m²
kg/m
m²/kg

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MORE MCQ ON Engineering Mechanics

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