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

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

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.	₁²/2g
B.	₂²/2g
C.	.5 v₁²/2g
D.	.375 v₂²/2g
Answer» E.