MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the formula of elongation of a conical bar (with length L and self-weight W) due to its self-weight? |
| A. | \(\frac{{WL}}{{2{A_{min}}E}}\) |
| B. | \(\frac{{W{L^2}}}{{2{A_{min}}E}}\) |
| C. | \(\frac{{WL}}{{2{A_{max}}E}}\) |
| D. | \(\frac{{W{L^2}}}{{2{A_{max}}E}}\) |
| Answer» D. \(\frac{{W{L^2}}}{{2{A_{max}}E}}\) | |