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1. |
The head over a 90° V-notch weir increases from 0.15 m to 0.3 m. The ratio of new discharge to the original discharge is, nearly equal to |
A. | 5.65 |
B. | 1.42 |
C. | 4 |
D. | 2.62 |
Answer» B. 1.42 | |