A spherical body is symmetrical about its perpendicular axis. According to Routh's rule, the moment of inertia of a body about an axis passing through its centre of gravity is (where, M = Mass of the body, and S = Sum of the squares of the two semi-axes.)

Engineering Mechanics
A spherical body is symmetrical about its perpendicular axis. According to Routh's rule, the moment of inertia of a body about an axis passing through its centre of gravity is (where, M = Mass of the body, and S = Sum of the squares of the two semi-axes.)

MS/5

MS/3

MS/4

None of these

MS/5

MS/3

MS/4

None of these

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Engineering Mechanics
If n = number of members and y = number of joints, then for a perfect frame, n = ?

43864

43832

43865

43892

43864

43832

43865

43892

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Engineering Mechanics
The maximum efficiency of a lifting machine is

1/m

1/(m × V.R.)

V.R./m

m/V.R.

1/m

1/(m × V.R.)

V.R./m

m/V.R.

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Engineering Mechanics
A body of mass ‘m’ moving with a constant velocity ‘v’ strikes another body of same mass moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is

2v

8v

v

4v

2v

8v

v

4v

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Engineering Mechanics
If the gravitational acceleration at any place is doubled, then the weight of a body will be

2g

g/2

√2.g

g

2g

g/2

√2.g

g

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Engineering Mechanics
One joule means that

Work is done by a force of 1 kg when it displaces a body through 1 m

Work is done by a force of 1 g when it displaces a body through 1 cm

Work is done by a force of 1 N when it displaces a body through 1 m

Work is done by a force of 1 dyne when it displaces a body through 1 cm

Work is done by a force of 1 kg when it displaces a body through 1 m

Work is done by a force of 1 g when it displaces a body through 1 cm

Work is done by a force of 1 N when it displaces a body through 1 m

Work is done by a force of 1 dyne when it displaces a body through 1 cm

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Engineering Mechanics

Engineering Mechanics A spherical body is symmetrical about its perpendicular axis. According to Routh's rule, the moment of inertia of a body about an axis passing through its centre of gravity is (where, M = Mass of the body, and S = Sum of the squares of the two semi-axes.)

Engineering Mechanics If n = number of members and y = number of joints, then for a perfect frame, n = ?

Engineering Mechanics The maximum efficiency of a lifting machine is

Engineering Mechanics A body of mass ‘m’ moving with a constant velocity ‘v’ strikes another body of same mass moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is

Engineering Mechanics If the gravitational acceleration at any place is doubled, then the weight of a body will be

Engineering Mechanics One joule means that

Engineering Mechanics
A spherical body is symmetrical about its perpendicular axis. According to Routh's rule, the moment of inertia of a body about an axis passing through its centre of gravity is (where, M = Mass of the body, and S = Sum of the squares of the two semi-axes.)

Engineering Mechanics
If n = number of members and y = number of joints, then for a perfect frame, n = ?

Engineering Mechanics
The maximum efficiency of a lifting machine is

Engineering Mechanics
A body of mass ‘m’ moving with a constant velocity ‘v’ strikes another body of same mass moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is

Engineering Mechanics
If the gravitational acceleration at any place is doubled, then the weight of a body will be

Engineering Mechanics
One joule means that