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What is the Physical effect of Noise on Human beings?

Q.  
What is the Physical effect of Noise on Human beings?


Answer & Explanation

Answer :   Option: A


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More Questions Dynamics of Machinery:

Q.  
Which one of the following ISO standard is ralated with vibraion measurement and diagnosis

A. ISO 1000

B. ISO 2372

C. ISO 2000

D. ISO 5000


Answer & Explanation

Q.  
A two degree of freedom system having undamped free vibration shows

A. Steady state response only

B. Transient response only

C. Both the steady state and transient response

D. Damped response


Answer & Explanation

Q.  
Critical speed of the shaft is expressed as?

A. Rototaion of the shaft in degrees

B. Rototaion of the shaft in radians

C. Rototaion of the shaft in minutes

D. Natural frequency of the shaft


Answer & Explanation

Q.  
While drawing free body diagram of mass, the direction of inertia force on mass always acts in the direction

A. of displacement

B. opposite to displacement

C. of spring force

D. opposite to spring force


Answer & Explanation
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