MCQOPTIONS
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| 1. |
A composite rod is 1000mm long, its two ends are 40 mm² and 30mm² in area and length are 400mm and 600mm respectively. If the rod is subjected to an axial tensile load of 1000N, what will be its total elongation(E = 200GPa)? |
| A. | 0.130m |
| B. | 0.197mm |
| C. | 0.160mm |
| D. | 0.150mm |
| Answer» B. 0.197mm | |