MCQOPTIONS
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MCQOPTIONS
| 1. |
When are the columns in series preferred? |
| A. | If the estimated height is above 100ft |
| B. | If the estimated height Is above 150ft |
| C. | If the estimated height is above 250ft |
| D. | If the number of trays are less |
| Answer» D. If the number of trays are less | |