The length AB of a pipe ABC in which the liquid is flowing has diamete – McqOptions

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1.	The length AB of a pipe ABC in which the liquid is flowing has diameter (d1) and is suddenly contracted to diameter (d2) at B which is constant for the length BC. The loss of head due to sudden contraction, assuming coefficient of contraction as 0.62, is
A.	v /2g
B.	v /2g
C.	0.5 v /2g
D.	0.375 v /2g
Answer» E.

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