If v 1 and v 2 are the velocities of flow before and after sudden enla – McqOptions

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1.	If v 1 and v 2 are the velocities of flow before and after sudden enlargement in a pipe, the head loss given by Carnot and Borda equation, is
A.	( v 2 2 - v 1 2 )/2 g
B.	( v 1 - v 2 ) 2 /2 g
C.	( v 2 - v 1 ) 2 /2 g
D.	( v 1 + v 2 ) 2 /2 g .
Answer» C. ( v 2 - v 1 ) 2 /2 g

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