MCQOPTIONS
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| 1. |
The inner diameter of a cylindrical tank for liquefied gas is 250 mm. The gas pressure is limited to 15 MPa. The tank is made of plain carbon steel with ultimate tensile strength of 340 N/mm2, Poisson's ratio of 0.27 and the factor of safety of 5. The thickness of the cylinder wall will be |
| A. | 60 mm |
| B. | 50 mm |
| C. | 40 mm |
| D. | 30 mm |
| Answer» E. | |