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For the free torsional vibration of a geared system which of the following...

Q.  
For the free torsional vibration of a geared system which of the following statement is true?


Answer & Explanation

Answer :   Option: C


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More Questions Dynamics of Machinery:

Q.  
Vibration can be eliminated on the basis of theoretical analysis

A. never

B. always

C. sometimes

D. Can't say


Answer & Explanation

Q.  
In vibration isolation system, if ω/ωn < 2, then for all values of damping factor, the transmissibility will be

A. less than unity

B. equal to unity

C. greater than unity

D. zero


Answer & Explanation

Q.  
In the spring mass system if the mass of the system is doubled with spring stiffness stiffness halved, the natural frequency of longitudinal vibration

A. remained unchanged

B. is doubled

C. is halved

D. is quadrupled


Answer & Explanation

Q.  
In case of a system with reciprocating unbalance, the nature of excitation force is

A. Approximately harmonic at low speed

B. Constant

C. Aperiodic or non-periodic

D. Uncertain or random


Answer & Explanation
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