MCQOPTIONS
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MCQOPTIONS
| 1. |
A copper rod of 2 cm diameter is completely encased in a steel tube of inner diameter 2 cm and outer diameter 4 cm. Under an axial load, the stress in the steel tube is 100 N/mm2. If Es = 2 Ec, then stress in the copper rod is |
| A. | 50 N/mm2 |
| B. | 33.33 N/mm2 |
| C. | 100 N/mm2 |
| D. | 300 N/mm2 |
| Answer» B. 33.33 N/mm2 | |