Rotating
shafts tend to of vibrate violently at whirling speeds because ________ .
घूमने वाले शाफ्ट वर्लिंग गति पर बहुत तेजी से कंपन करते हैं क्योंकि ________।
The
shafts are rotating at vary speeds
Bearing centre line coincide with the shaft axis
The
system is unbalanced
Resonance is caused due to the heavy weight of the rotor
Resonance is caused due to the heavy weight of the rotor
Rotating shafts tend to of vibrate violently at whirling speeds because resonance is caused due to the heavy weight of the rotor
Hence,
the correct option is (D).
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