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1. |
A thin cylinder of internal diameter 1 m and thickness 0.02 m contains a gas. The tensile stress in the material is not to exceed 100 MPa then determine the internal pressure of the gas |
A. | 10 N/mm2 |
B. | 6 N/mm2 |
C. | 8 N/mm2 |
D. | 4 N/mm2 |
Answer» E. | |