The discharge per metre width at the foot of a spillway is 10 m/s at a velocity of 20 m/s. A perfect free hydraulic jump will occur at the foot of the spillway when the tail water depth is approximately equal to

The discharge per metre width at the foot of a spillway is 10 m/s at a

1.	The discharge per metre width at the foot of a spillway is 10 m/s at a velocity of 20 m/s. A perfect free hydraulic jump will occur at the foot of the spillway when the tail water depth is approximately equal to
A.	4.50 m
B.	5.00 m
C.	5.50 m
D.	6.50 m
Answer» E.

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The discharge per metre width at the foot of a spillway is 10 m/s at a velocity of 20 m/s. A perfect free hydraulic jump will occur at the foot of the spillway when the tail water depth is approximately equal to

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