MCQOPTIONS
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MCQOPTIONS
| 1. |
A rectangular channel section has depth y and width B, calculate the most economical area of the channel. |
| A. | 2y<sup>2</sup> |
| B. | y<sup>2</sup> |
| C. | By |
| D. | B<sup>2</sup> |
| Answer» B. y<sup>2</sup> | |