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| Q. |
A boiler shell 100 cm diameter and plate thickness 12 mm is subjected to an internal pressure of 1.2 N/m2. The hoop stress will be |
| A. | 45 N/m2 |
| B. | 135 N/m2 |
| C. | 180 N/m2 |
| D. | 50 N/m2 |
| E. | 155.5 N/m2 |
| Answer» D. 50 N/m2 | |
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