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Q. |
Coefficient of resistance is the ratio of |
A. | Actual velocity of jet at vena -contracta to the theoretical velocity |
B. | Area of jet at vena-contracta to the area of orifice |
C. | Loss of head in the orifice to the head of water available at the exit of the orifice |
D. | Actual discharge through an orifice to the theoretical discharge |
Answer» C. Loss of head in the orifice to the head of water available at the exit of the orifice |
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