MCQOPTIONS
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MCQOPTIONS
| 1. |
A beam of cast iron has ultimate tensile strength of 200 N/mm2 with factor of saftey 2.5. The permissible stress will be N/mm2 |
| A. | 80 |
| B. | 100 |
| C. | 160 |
| D. | 200 |
| Answer» B. 100 | |