The critical speed of a shaft in revolution per second is __________ as that of natural frequency of transverse vibration.

The critical speed of a shaft in revolution per second is __________ a

1.	The critical speed of a shaft in revolution per second is __________ as that of natural frequency of transverse vibration.
A.	same
B.	different
C.	Can't say
D.	None of these
Answer» B. different

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The critical speed of a shaft in revolution per second is __________ as that of natural frequency of transverse vibration.

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