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Engineering Mechanics

Engineering Mechanics
The velocity of a particle moving with simple harmonic motion is _________ at the mean position.

Zero
Maximum
None of these
Minimum

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

Strain energy
Kinetic energy
Electrical energy
Heat energy

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Engineering Mechanics
The periodic time (T) is given by (where, ω = Angular velocity of particle in rad/s.)

2π × ω
2π/ω
π/ω
ω/2π

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Engineering Mechanics
A screw jack used for lifting the loads is

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

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

Convex surface
Horizontal surface
Curved surface
None of these

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Engineering Mechanics
A differential pulley block has larger and smaller diameters of 100 mm and 80 mm respectively. Its velocity ratio is

20
5
10
40

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MORE MCQ ON Engineering Mechanics

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