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/3

MS/4

None of these

MS/5

MS/3

MS/4

None of these

MS/5

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Engineering Mechanics
The centre of gravity of a right circular solid cone is at a distance of _________ from its base, measured along the vertical axis.(where h = Height of a right circular solid cone.)

h/3

h/6

h/4

h/2

h/3

h/6

h/4

h/2

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Engineering Mechanics
One joule is equal to

0.1 N-m

1 N-m

100 N-m

10 N-m

0.1 N-m

1 N-m

100 N-m

10 N-m

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Engineering Mechanics
In actual machines, mechanical advantage is _________ velocity ratio.

None of these

Equal to

Greater than

Less than

None of these

Equal to

Greater than

Less than

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Engineering Mechanics
The total momentum of a system of masses (i. e. moving bodies) in any one direction remains constant, unless acted upon by an external force in that direction. This statement is called

Principle of conservation of energy

Newton's second law of motion

Newton's first law of motion

Principle of conservation of momentum

Principle of conservation of energy

Newton's second law of motion

Newton's first law of motion

Principle of conservation of momentum

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Engineering Mechanics
The maximum efficiency of a screw jack is

(1 + sinφ)/(1 - sinφ)

(1 + tanφ)/(1 - tanφ)

(1 - tanφ)/(1 + tanφ)

(1 - sinφ)/(1 + sinφ)

(1 + sinφ)/(1 - sinφ)

(1 + tanφ)/(1 - tanφ)

(1 - tanφ)/(1 + tanφ)

(1 - sinφ)/(1 + sinφ)

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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 The centre of gravity of a right circular solid cone is at a distance of _________ from its base, measured along the vertical axis.(where h = Height of a right circular solid cone.)

Engineering Mechanics One joule is equal to

Engineering Mechanics In actual machines, mechanical advantage is _________ velocity ratio.

Engineering Mechanics The total momentum of a system of masses (i. e. moving bodies) in any one direction remains constant, unless acted upon by an external force in that direction. This statement is called

Engineering Mechanics The maximum efficiency of a screw jack is

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
The centre of gravity of a right circular solid cone is at a distance of _________ from its base, measured along the vertical axis.(where h = Height of a right circular solid cone.)

Engineering Mechanics
One joule is equal to

Engineering Mechanics
In actual machines, mechanical advantage is _________ velocity ratio.

Engineering Mechanics
The total momentum of a system of masses (i. e. moving bodies) in any one direction remains constant, unless acted upon by an external force in that direction. This statement is called

Engineering Mechanics
The maximum efficiency of a screw jack is