A.Smoothen the flow of water
B.Minimise friction losses in pipe
C.Prevent occurrence of hydraulic jump
D.To relieve the pressure due to water hammer
E.To maintain the flow of water under emergency conditions
A.Smoothen the flow of water
B.Minimise friction losses in pipe
C.Prevent occurrence of hydraulic jump
D.To relieve the pressure due to water hammer
E.To maintain the flow of water under emergency conditions