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Theory of Machine

Theory of Machine
The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.

Less than
None of these
More than
Same as

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Theory of Machine
The Kutzbach criterion for determining the number of degrees of freedom (n) is (where l = number of links, j = number of joints and h = number of higher pairs)

n = 2(l - 1) - 3j - h
n = 3(l - 1) - 3j - h
n = 3(l - 1) - 2j - h
n = 2(l - 1) - 2j - h

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Theory of Machine
Cam size depends upon

Prime circle
Outer circle
Pitch circle
Base circle

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Theory of Machine
A shaft carrying three rotors will have

Three nodes
No node
One node
Two nodes

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Theory of Machine
When the sleeve of a Porter governor moves upwards, the governor speed

Decreases
Increases
First increases and then decreases
Remain unaffected

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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

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

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