McqMate
| Q. |
is a measure of the strength of shaft in rotation. |
| A. | torsional modulus |
| B. | sectional modulus |
| C. | polar modulus |
| D. | torsional rigidity |
| Answer» C. polar modulus | |
| Explanation: the polar modulus is a measure of the strength of shaft in rotation. as the value of polar modulus increases torsional strength increases. | |
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