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Engineering Mechanics

Engineering Mechanics
A couple produces

Rotational motion
None of these
Translatory motion
Combined translatory and rotational motion

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Engineering Mechanics
When a person, on a bicycle, drives round a curve, he has to lean __________ to maintain equilibrium.

Outward
Towards front
Towards back
Inward

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Engineering Mechanics
The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of α rad/s2, is

a = α.r
a = α/ r
a = r / α
None of these

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Engineering Mechanics
Mass moment of inertia of a thin rod about its one end is ___________ the mass moment of inertia of the same rod about its mid-point

Same as
Thrice
Twice
Four times

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Engineering Mechanics
The maximum efficiency of a screw jack is

(1 - sinφ)/(1 + sinφ)
(1 + tanφ)/(1 - tanφ)
(1 + sinφ)/(1 - sinφ)
(1 - tanφ)/(1 + tanφ)

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Engineering Mechanics
A screw jack used for lifting the loads is

An ideal machine
A non-reversible machine
A reversible machine
None of these

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MORE MCQ ON Engineering Mechanics

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