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Engineering Mechanics

Engineering Mechanics
The velocity ratio of a first system of pulleys with 4 pulleys is

8
16
4
20

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

πd3/32
πd4/32
πd4/64
πd3/16

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Engineering Mechanics
The moment of inertia of a solid cylinder of mass 'm', radius 'r' and length 'l' about the longitudinal axis or polar axis is

mr²/4
mr²/8
mr²/6
mr²/2

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Engineering Mechanics
The process of finding out the resultant force is called __________ of forces.

None of these
Decomposition
Resolution
Composition

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Engineering Mechanics
The centre of percussion is below the centre of gravity of the body and is at a distance equal to

h × kG
h/kG
h2/kG
kG2/h

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Engineering Mechanics
The potential energy of a vertically raised body is __________ the kinetic energy of a vertically falling body.

None of these
Greater than
Equal to
Less than

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MORE MCQ ON Engineering Mechanics

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