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Free torsional vibrations will occur in a three rotor system only if all...

Q.  
Free torsional vibrations will occur in a three rotor system only if all rotors have


Answer & Explanation

Answer :   Option: C


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More Questions Dynamics of Machinery:

Q.  
Causes of vibration is/are

A. unbalance force

B. dry friction

C. wind

D. all of these


Answer & Explanation

Q.  
Damping factor is the ratio of damping coefficient to

A. critical damping coefficient

B. damping coefficient

C. none of these

D. all of these


Answer & Explanation

Q.  
Use of airplugs is noise control at

A. Source

B. Path

C. Receiver

D. Regulator


Answer & Explanation

Q.  
Frequency in torsional vibrations is

A. Dependent on no. of nodes

B. Dependent on no. of rotors

C. Dependent on nodes, no. of rotors as well

D. None of the above


Answer & Explanation
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