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In vibration isolation system, if &omega;/&omega;n < 2, then for all values of...

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


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Answer :   Option: C


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More Questions Dynamics of Machinery:

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

Q.  
Eigen value obtained from matrix gives

A. Mode shapes of system

B. Eigen vector

C. Natural frequency

D. Stiffness of system


Answer & Explanation

Q.  
Rate of decay of amplitude is measured by

A. logarithmic decrement

B. underdamped system

C. Over damped system

D. all of these


Answer & Explanation
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