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Engineering Mechanics

Engineering Mechanics
If the body falls freely under gravity, then the gravitational acceleration is taken as

+9.8 m/s2
-9.8 m/s2
-8.9 m/s2
+8.9 m/s2

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

Inward
Towards back
Outward
Towards front

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Engineering Mechanics
The unit of angular velocity is

m/min
Revolutions/min
Both (B) and (C)
rad/s

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Engineering Mechanics
The center of gravity of a quadrant of a circle lies along its central radius (r) at a distance of

0.6 r
0.7 r
0.8 r
0.5 r

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Engineering Mechanics
On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be

Perpendicular to the wall at its upper end
Zero at its upper end
Downwards at its upper end
Upwards at its upper end

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Engineering Mechanics
The centre of gravity of a uniform lamina lies at

The midpoint of its axis
The bottom surface
The centre of heavy portion
All of these

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MORE MCQ ON Engineering Mechanics

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