If is the depth of water upstream of the throat above its sill, is t – McqOptions

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1.	If is the depth of water upstream of the throat above its sill, is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow , is
A.	= 1.71
B.	= 1.71
C.	= 1.71
D.	= 1/71
E.	none of these.
Answer» D. = 1/71

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