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Theory of Machine

Theory of Machine
The size of cam depends upon

Base circle
Pitch curve
Prime circle
Pitch circle

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Theory of Machine
The working depth of a gear is the radial distance from the

Addendum circle to the clearance circle
Pitch circle to the bottom of a tooth
Top of a tooth to the bottom of a tooth
Pitch circle to the top of a tooth

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Theory of Machine
Hart mechanism has

Eight links
Twelve links
Four links
Six links

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Theory of Machine
A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved and the mass is doubled, then the natural frequency will become

4 fn
2 fn
fn/2
8 fn

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Theory of Machine
Critical damping is a function of

Mass and natural frequency
Mass and damping coefficient
Damping coefficient and natural frequency
Mass and stiffness

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Theory of Machine
If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius is half the mean radius of the former, then energy stored in the latter at the same speed will be

Four times the first one
One and a half times the first one
One fourth of the first one
Same as the first one

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MORE MCQ ON Theory of Machine

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