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Noise standards and regulations are guidelines and norms related to

Q.  
Noise standards and regulations are guidelines and norms related to


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Answer :   Option: B


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More Questions Dynamics of Machinery:

Q.  
Vibrations are the oscillations of a system about:

A. One axis

B. An equilibrium position

C. Spring

D. None of these


Answer & Explanation

Q.  
Following material is not considered as an isolating material

A. Rubber

B. Cork

C. Neoprene

D. Ceramics


Answer & Explanation

Q.  
Natural frequency of two degree of freedom undamped systems depends on

A. Mass only

B. Stiffness only

C. Damper and mass

D. Mass and stiffness


Answer & Explanation

Q.  
Machine component from which acoustic energy originates is called

A. path

B. source

C. receiver

D. structure


Answer & Explanation
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