MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the maximum torque transmitted by a hollow shaft of external radius ‘R’, internal radius ‘r’ and maximum allowable shear stress τ? |
| A. | \(\frac{\pi}{16}(R^3-r^3)\tau\) |
| B. | \(\frac{\pi}{2R}(R^4-r^4)\tau\) |
| C. | \(\frac{\pi}{8R}(R^4-r^4)\tau\) |
| D. | \(\frac{\pi}{32}(R^4-r^4)\tau\) |
| Answer» C. \(\frac{\pi}{8R}(R^4-r^4)\tau\) | |