If the polar moment of inertia is increased to four times, then what w – McqOptions

MCQOPTIONS

1.	If the polar moment of inertia is increased to four times, then what will be the effect on free torsional vibrations of a single motor system?
A.	Increases 4 times
B.	Increases 2 times
C.	Decreases 4 times
D.	Decreases 2 times
Answer» C. Decreases 4 times

Discussion

No Comment Found

Related MCQs

If radius of gyration increases then the torsional free vibration increases.
Calculate the Polar moment of inertia in m<sup>4</sup> of a single motor system from the following data:<br>C = 8 GN/m<sup>2</sup>, L=9m, I = 600 Kg-m<sup>2</sup>, f=10 Hz
If the length inertia is decreased to nine times, then what will be the effect on free torsional vibrations of a single motor system?
Calculate the free torsional vibrations of a single motor system from the following data:<br>C = 8 GN/m<sup>2</sup>, L=9m, I = 600 Kg-m<sup>2</sup>, J = 8 10<sup>4</sup> m<sup>4</sup>
If the mass moment of inertia is increased to four times, then what will be the effect on free torsional vibrations of a single motor system?
If the polar moment of inertia is increased to four times, then what will be the effect on free torsional vibrations of a single motor system?
Free torsional vibrations of a single motor system increases with increase in polar moment of inertia.
Which of the following relation is correct regarding free torsional vibrations of a single motor system?