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Engineering Mechanics

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

mr²/2
mr²/4
mr²/6
mr²/8

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Engineering Mechanics
The law of the machine is (where P = Effort applied to lift the load, m = A constant which is equal to the slope of the line, W = Load lifted, and C = Another constant which represents the machine friction.)

P = mW - C
P = C - mW
P = m/W + C
P = mW + C

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Engineering Mechanics
A ladder is resting on a smooth ground and leaning against a rough vertical wall. The force of friction will act

Towards the wall at its upper end
Upward at its upper end
Away from the wall at its upper end
Downward at its upper end

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Engineering Mechanics
The motion of a wheel of a car is

Purely translation
Combined translation and rotational
Purely rotational
None of the listed here

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Engineering Mechanics
When the spring of a watch is wound, it will possess

Kinetic energy
Strain energy
Electrical energy
Heat energy

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Engineering Mechanics
The friction experienced by a body, when at rest, is known as

Coefficient of friction
Dynamic friction
Limiting friction
Static friction

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MORE MCQ ON Engineering Mechanics

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