MCQOPTIONS
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MCQOPTIONS
| 1. |
A steel rod of 20 mm diameter and 500 mm long is subjected to an axial pull of 30 kN. If E = 2 × 105 N/mm2, the elongation of the rod will be |
| A. | 0.239 mm |
| B. | 0.0239 mm |
| C. | 0.00239 mm |
| D. | 23.9 mm |
| Answer» B. 0.0239 mm | |