MCQOPTIONS
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| 1. |
A framed structure is perfect if it contains members equal to, where n = number of joints in a frame. |
| A. | n - 1 |
| B. | 2n - 3 |
| C. | 2n - 1 |
| D. | n - 2 |
| Answer» C. 2n - 1 | |