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Engineering Mechanics

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

joule
erg
kg-m
Newton

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Engineering Mechanics
The friction experienced by a body, when in motion, is known as

Dynamic friction
Rolling friction
Static friction
Limiting friction

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Engineering Mechanics
The frequency of oscillation of a compound pendulum is (where kG = Radius of gyration about the centroidal axis, and h = Distance between the point of suspension and C.G. of the body.)

1/2π. √(gh/kG² + h²)
2π. √(gh/kG² + h²)
2π. √(kG² + h²/gh)
1/2π. √(kG² + h²/gh)

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Engineering Mechanics
Whenever a force acts on a body and the body undergoes a displacement, then

Work is said to be done
None of these
Body has kinetic energy of translation
Power is being transmitted

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Engineering Mechanics
In ideal machines, mechanical advantage is __________ velocity ratio.

Greater than
Less than
None of these
Equal to

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Engineering Mechanics
A framed structure is imperfect, if the numbers of members are __________ (2j - 3).

Either (B) or (C)
Less than
Equal to
Greater than

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MORE MCQ ON Engineering Mechanics

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