MCQOPTIONS
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| 1. |
A water main of 1 m in diameter and 25 mm thick is subjected to an internal pressure of 2.5 N/mm2. Calculate the longitudinal stress induced. |
| A. | 20 N/mm2 |
| B. | 25 N/mm2 |
| C. | 30 N/mm2 |
| D. | 35 N/mm2 |
| Answer» C. 30 N/mm2 | |