If the length inertia is decreased to nine times, then what will be t – McqOptions

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1.	If the length inertia is decreased to nine times, then what will be the effect on free torsional vibrations of a single motor system?
A.	Increases 3 times
B.	Increases 9 times
C.	Decreases 9 times
D.	Decreases 3 times
Answer» B. Increases 9 times

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