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Theory of Machine

Theory of Machine
For an involute gear, the ratio of base circle radius and pitch circle radius is equal to

cosφ
cosecφ
secφ
sinφ

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Theory of Machine
Idler pulley is used

All of the listed here
For increasing velocity ratio
For changing the direction of motion of the belt
For applying tension

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Theory of Machine
An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be an interference between the

Tip of the gear tooth and flank of pinion
Flanks of both gear and pinion
Tip of the pinion and flank of gear
Tip of both gear and pinion

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Theory of Machine
For S.H.M. cam, the acceleration of the follower at the ends of the stroke and aimed stroke respectively, is

Maximum and zero
Minimum and maximum
Zero and minimum
Zero and maximum

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Theory of Machine
Which of the following disciplines provides study of relative motion between the parts of a machine?

Kinematics
Theory of machines
Mechanisms
Applied mechanics

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Theory of Machine
The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________ as compared to uniform wear.

Same
More
Less
None of the listed here

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