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In order to have the two resonant frequencies to be quite apart, the...

Q.  
In order to have the two resonant frequencies to be quite apart, the ratio of main mass to absorber mass is kept between


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Answer :   Option: D


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More Questions Dynamics of Machinery:

Q.  
The firing order in an I.C. engine depends upon

A. arrangement of the cylinders

B. design of crankshaft

C. number of cylinders

D. all of these


Answer & Explanation

Q.  
Reducing the transmission of the excitation forces from one part of the machine to another by the ______.

A. Introducing a damping

B. Use of vibration isolator

C. Addition of vibration absorber

D. Avoiding resonance


Answer & Explanation

Q.  
A propogating disturbance through a physical or elastic medium is called as

A. Sound

B. Vibration

C. Harness

D. Noise


Answer & Explanation

Q.  
The unbalanced primary forces in a reciprocating engine are

A. balanced partially

B. balanced completely

C. balanced by secondary forces

D. not balanced


Answer & Explanation
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