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Q. |
A spherical metal vessel 120 cm diameter is subjected to an internal pressure of 15 kg/sq cm. If the permissible stress is 625 kg/sq cm and the efficiency of the riveted joints is 75%, the required thickness of the plate would be |
A. | 10 mm |
B. | 2 mm |
C. | 5 mm |
D. | 1 mm |
E. | 8 mm |
Answer» A. 10 mm |
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