MCQOPTIONS
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MCQOPTIONS
| 1. |
A thick cylinder, having ro and ri as outer and inner radii, is subjected to an internal pressure P. The maximum tangential stress at the inner surface of the cylinder is |
| A. | \(\frac{P\left( r_{o}^{2}+r_{i}^{2} \right)}{r_{o}^{2}-r_{i}^{2}}\) |
| B. | \(\frac{P\left( r_{o}^{2}-r_{i}^{2} \right)}{r_{o}^{2}-r_{i}^{2}}\) |
| C. | \(\frac{2\text{Pr}_{i}^{2}}{\left( r_{o}^{2}-r_{i}^{2} \right)}\) |
| D. | \(\frac{P\left( r_{o}^{2}-r_{i}^{2} \right)}{r_{i}^{2}}\) |
| Answer» B. \(\frac{P\left( r_{o}^{2}-r_{i}^{2} \right)}{r_{o}^{2}-r_{i}^{2}}\) | |