In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set to

Theory of Machine
In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set to

Reduce vibration

Ensure uniform loading

Ensure proper alignment

Reduce slip

Reduce vibration

Ensure uniform loading

Ensure proper alignment

Reduce slip

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Theory of Machine
A circle passing through the pitch point with its center at the center of cam axis is known as

Base circle

Prime circle

Outer circle

Pitch circle

Base circle

Prime circle

Outer circle

Pitch circle

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Theory of Machine
The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the left. The effect of gyroscopic couple on the aeroplane will be

To raise the nose and tail

To raise the nose and dip the tail

To dip the nose and raise the tail

To dip the nose and tail

To raise the nose and tail

To raise the nose and dip the tail

To dip the nose and raise the tail

To dip the nose and tail

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Theory of Machine
Angle of dwell of cam is defined as the angle

Of rotation of the cam for definite displacement of the follower

Through which the cam rotates during the period in which the follower remains in the highest position

Moved by the cam from the instant the follower begins to rise, till it reaches its highest position

During which the follower returns to its initial position

Of rotation of the cam for definite displacement of the follower

Through which the cam rotates during the period in which the follower remains in the highest position

Moved by the cam from the instant the follower begins to rise, till it reaches its highest position

During which the follower returns to its initial position

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Theory of Machine
The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is(Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing)

½μWR

¾μWR

μwr

²/₃ μWR

½μWR

¾μWR

μwr

²/₃ μWR

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Theory of Machine
The magnitude of velocities of the points on a rigid link is

Inversely proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

Inversely proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is parallel to the line joining the point to the instantaneous center

Directly proportional to the distance from the points to the instantaneous center and is perpendicular to the line joining the point to the instantaneous center

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Theory of Machine

Theory of Machine In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set to

Theory of Machine A circle passing through the pitch point with its center at the center of cam axis is known as

Theory of Machine The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the left. The effect of gyroscopic couple on the aeroplane will be

Theory of Machine Angle of dwell of cam is defined as the angle

Theory of Machine The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is(Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing)

Theory of Machine The magnitude of velocities of the points on a rigid link is

Theory of Machine
In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set to

Theory of Machine
A circle passing through the pitch point with its center at the center of cam axis is known as

Theory of Machine
The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the left. The effect of gyroscopic couple on the aeroplane will be

Theory of Machine
Angle of dwell of cam is defined as the angle

Theory of Machine
The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is(Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing)

Theory of Machine
The magnitude of velocities of the points on a rigid link is