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| Q. |
If the positive and negative shear force diagram areas are not equal, it can be concluded that |
| A. | shear force diagram has been wrongly drawn |
| B. | there is at least one couple acting on the beam |
| C. | 107 dynes |
| D. | there are at least two maxima for bending moment |
| E. | bending moment does not change sign |
| Answer» B. there is at least one couple acting on the beam | |
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