MCQOPTIONS
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| 1. |
What is the effective length of the wall when the wall is supported by a buttress or cross-wall? |
| A. | 1.0 L |
| B. | 0.5 L |
| C. | 2.0 L |
| D. | 2.5 L |
| E. | 5.0 L |
| Answer» B. 0.5 L | |