Critical
or whirling speed is the speed at which the shaft tends to vibrate violently in
_______ .
क्रांतिक या रीलिंग गति वह गति है जिस पर शाफ्ट _______ में बहुत तेजी से कंपन करता है।
Transverse
direction
Longitudinal direction
Linear
direction
None of these
Transverse
direction
Critical or whirling speed is the speed at which the shaft tends to vibrate violently in transverse direction.
Hence, the correct option is (A).
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