The head over a 90? V-notch weir increases from 0.15 m to 0.3 m. The r – McqOptions

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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 the new discharge to the original discharge is
A.	1.25
B.	4
C.	5.657
D.	2
E.	1.414
Answer» D. 2

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