MCQOPTIONS
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MCQOPTIONS
| 1. |
Two tapering bars of the same material are subjected to a tensile load P. The lengths of both the bars are the same. The larger diameter of each of the bars is D. The diameter of the bar A at its smaller end is D/2 and that of the bar B is D/3. What is the ratio of elongation of the bar A to that of the bar B? |
| A. | 3 : 2 |
| B. | 2 : 3 |
| C. | 4 : 9 |
| D. | 1 : 3 |
| Answer» C. 4 : 9 | |