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Balancing of a rigid rotor can be achieved by appropriately placing balancing weights...

Q.  
Balancing of a rigid rotor can be achieved by appropriately placing balancing weights in


Answer & Explanation

In order to balance rigid rotor we need to place balancing weight in 2 planes.

Thus correct option is: B.

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More Questions Dynamics of Machinery:

Q.  
If the polar moment of inertia is increased to four times, then what will be the effect on free torsional vibrations of a single rotor system?

A. Increases 4 times

B. Increases 2 times

C. Decreases 4 times

D. Decreases 2 times


Answer & Explanation

Q.  
How many differential equations are written for two degree of freedom system

A. One

B. Two

C. Three

D. Four


Answer & Explanation

Q.  
What is used to measure the velocity component

A. Vibrometer

B. accelerometer

C. velometer

D. frequency meter


Answer & Explanation

Q.  
Noise that is produced by combining sounds of all different frequencies together within the range of human hearing is called as

A. Sound pressure level

B. White Noise

C. Pure tone

D. Sound intensity


Answer & Explanation
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