If v1 and v2 are the velocities of flow before and after sudden enlarg – McqOptions

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1.	If v1 and v2 are the velocities of flow before and after sudden enlargement in a pipe, the head loss given by Carnot and Borda equation, is
A.	(v22 - v12)/2g
B.	(v1 - v2)2/2g
C.	(v2 - v1)2/2g
D.	(v1 + v2)2/2g.
Answer» C. (v2 - v1)2/2g

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