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Engineering Mechanics

Engineering Mechanics
The moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is

3mr²/10
2mr²/5
3mr²/5
4mr²/5

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Engineering Mechanics
The velocity ratio of a differential pulley block with D and d as the diameters of larger and smaller pulley, is

D/(D + d)
2D/(D + d)
D/(D - d)
2D/(D - d)

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Engineering Mechanics
The moment of inertia of a thin spherical shell of mass m and radius r, about its diameter is

2mr²/3
2mr²/5
3mr²/5
mr²/3

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Engineering Mechanics
The units of moment of inertia of mass are

m²/kg
kg-m²
kg/m
kg/m²

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Engineering Mechanics
One kg force is equal to

9.8 N
12 N
7.8 N
8.9 N

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Engineering Mechanics
A smooth cylinder lying on its convex surface remains in __________ equilibrium.

None of these
Neutral
Stable
Unstable

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MORE MCQ ON Engineering Mechanics

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