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Engineering Mechanics

Engineering Mechanics
The velocity ratio of a first system of pulleys with 4 pulleys is

20
4
16
8

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Engineering Mechanics
Centre of gravity of a solid cone lies on the axis at the height

One-half of the total height above base
Three eighth of the total height above the base
One fourth of the total height above base
One third of the total height above base

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Engineering Mechanics
The total energy possessed by a system of moving bodies

Is maximum in the start and minimum at the end
Varies from point to point
Is minimum in the start and maximum at the end
Is constant at every instant

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Engineering Mechanics
The periodic time of one oscillation for a simple pendulum is (where l = Length of the pendulum.)

(1/2π). √(g/l)
(1/2π). √(l/g)
None of these
2π. √(l/g)

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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
Moment of inertia of a circular section about its diameter (d) is

πd3/16
πd4/32
πd3/32
πd4/64

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MORE MCQ ON Engineering Mechanics

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