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Engineering Mechanics

Engineering Mechanics
The maximum height of a projectile on a horizontal plane, is

u² cos²α/g
u² sin²α/2g
u² cos²α/2g
u² sin²α/g

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

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

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Engineering Mechanics
The unit of work in S.I. units is

erg
joule
kg-m
Newton

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Engineering Mechanics
The centre of gravity a T-section 100 mm × 150 mm × 50 mm from its bottom is

125 mm
87.5 mm
75 mm
50 mm

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Engineering Mechanics
The law of motion involved in the recoil of gun is

Newton's second law of motion
None of these
Newton's first law of motion
Newton's third law of motion

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Engineering Mechanics
A smooth cylinder lying on a __________ is in neutral equilibrium.

Horizontal surface
Curved surface
None of these
Convex surface

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MORE MCQ ON Engineering Mechanics

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