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Reverberation chamber is a room in which the acoustic energy from the room...

Q.  
Reverberation chamber is a room in which the acoustic energy from the room surface is ?


Answer & Explanation

Answer :   Option: B


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More Questions Dynamics of Machinery:

Q.  
Stiffness matrix is

A. Square matrix with symmetrical elements

B. Unity matrix

C. Unity matrix with symmetrical elements

D. Square matrix with diagonal elements


Answer & Explanation

Q.  
In single reed frequency meter, screw mechanism is adjusted to change the length of the strip till amplitude becomes

A. Minimum

B. Maximum

C. zero

D. None of the above


Answer & Explanation

Q.  
Which of the following is a type of tuned vibration absorber?

A. Lanchester Damper

B. Torsional vibration absorber

C. Houdaille dampe

D. All of the above


Answer & Explanation

Q.  
A system will be called a two degree of freedom system if it is having

A. Two masses

B. Two springs

C. Two dampers

D. Two independent co-ordinates to specify its motion


Answer & Explanation
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