MCQOPTIONS
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MCQOPTIONS
| 1. |
The natural frequency of free torsional vibrations of a shaft with torsional stiffness q and I is the mass moment of inertia of the disc attached to the end of the shaft is |
| A. | \(2\pi \times \sqrt {\frac{q}{I}} \) |
| B. | \(2\pi \sqrt {qI} \) |
| C. | \(\frac{1}{{2\pi }} \times \sqrt {\frac{q}{I}}\) |
| D. | \(\frac{1}{{2\pi }} \times \sqrt {qI} \) |
| Answer» D. \(\frac{1}{{2\pi }} \times \sqrt {qI} \) | |