If E1 is the energy before the hydraulic jump and E2 is the energy aft – McqOptions

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1.	If E1 is the energy before the hydraulic jump and E2 is the energy after the hydraulic jump the efficiency of jump is then given by _____________________?
A.	E2 – E1
B.	E2 / E1
C.	E1 – E2
D.	E1 / E2
Answer» C. E1 – E2

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