If the head of the water over the spillway is less than the design he – McqOptions

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1.	If the head of the water over the spillway is less than the design head, then ________________
A.	the pressure on the crest will be zero
B.	the pressure on the crest will be negative causing cavitation
C.	the discharge coefficient of the spillway is increased
D.	the discharge coefficient of the spillway will be reduced
Answer» E.

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