The rise in pressure head at any point of the impeller is proportional

1.	The rise in pressure head at any point of the impeller is proportional to ______
A.	( frac{u^3}{2g} )
B.	( frac{u^2}{2g} )
C.	( frac{u^3}{3g} )
D.	( frac{u^2}{g} )
Answer» C. ( frac{u^3}{3g} )

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