A cam mechanism imparts following motion

Theory of Machine
A cam mechanism imparts following motion

Rotating

All of these

Reciprocating

Oscillating

Rotating

All of these

Reciprocating

Oscillating

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Theory of Machine
The amplitude of vibration is always __________ the radius of the circle.

Equal to

Less than

None of these

Greater than

Equal to

Less than

None of these

Greater than

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Theory of Machine
In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative motion of other links

Could change or remain unaltered depending on which link is fixed

Will change

Will remain same

Will not occur

Could change or remain unaltered depending on which link is fixed

Will change

Will remain same

Will not occur

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Theory of Machine
In gears, interference takes place when

Gears do not move smoothly in the absence of lubrication

Gear teeth are undercut

Pitch of the gears is not same

The tip of a tooth of a mating gear digs into the portion between base and root circles

Gears do not move smoothly in the absence of lubrication

Gear teeth are undercut

Pitch of the gears is not same

The tip of a tooth of a mating gear digs into the portion between base and root circles

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Theory of Machine
Kinematic pairs are those which have two elements that

Permit relative motion

Have line contact

Have surface contact

Are held together

Permit relative motion

Have line contact

Have surface contact

Are held together

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

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

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 perpendicular 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

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 perpendicular to the line joining the point to the instantaneous center

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Theory of Machine

Theory of Machine A cam mechanism imparts following motion

Theory of Machine The amplitude of vibration is always __________ the radius of the circle.

Theory of Machine In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative motion of other links

Theory of Machine In gears, interference takes place when

Theory of Machine Kinematic pairs are those which have two elements that

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

Theory of Machine
A cam mechanism imparts following motion

Theory of Machine
The amplitude of vibration is always __________ the radius of the circle.

Theory of Machine
In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative motion of other links

Theory of Machine
In gears, interference takes place when

Theory of Machine
Kinematic pairs are those which have two elements that

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