MCQOPTIONS
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MCQOPTIONS
| 1. |
The rigid-jointed plane frame QRS shown in the figure is subjected to a load P at the joint R. Let the axial deformations in the frame be neglected. If the support S undergoes a settlement of \({\rm{\Delta }} = \frac{{P{L^3}}}{{\beta EI}}\), the vertical reaction at the support S will become zero when β is equal to |
| A. | 0.1 |
| B. | 7.5 |
| C. | 3 |
| D. | 48 |
| Answer» C. 3 | |