Que. | The head over a 90 o 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. 0
- D. 2. 62
Right Answer is :
✓ A. 5. 65
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