Rotating shafts tend to vibrate violently at whirling speeds because:

1.	Rotating shafts tend to vibrate violently at whirling speeds because:
A.	The shafts are rotating at very high speeds
B.	Bearing centre line coincides with the shaft axis
C.	The system is unbalanced
D.	Resonance is caused due to the heavy weight of the rotor.
Answer» E.

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Rotating shafts tend to vibrate violently at whirling speeds because:

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