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In a magneto-rheological damper, fluid changes its viscosity according to applied ______ field.

Q.  
In a magneto-rheological damper, fluid changes its viscosity according to applied ______ field.


Answer & Explanation

Answer :   Option: C


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More Questions Dynamics of Machinery:

Q.  
Resonance is the phenomenon when the frequency of external force is

A. twice the natural frequency of the system

B. half the natural frequency of the system

C. same the natural frequency of the system

D. none of these


Answer & Explanation

Q.  
A motion is aperiodic at what value of the damping factor?

A. 1.0 or above

B. 0.5

C. 0.2

D. 0.866


Answer & Explanation

Q.  
Hydraulic door closer is an example of

A. critical damped system

B. over damped system

C. under damped system

D. all of these


Answer & Explanation

Q.  
A system in dynamic balance implies that

A. the system is critically damped

B. there is no critical speed in the system

C. the system is also statically balanced

D. there will absolutely no wear of bearings


Answer & Explanation
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