A pipe of 0.1 m² cross sectional area suddenly enlarges to 0.3 m² cross-sectional area. If the discharge of the pipe is 0.3 m³ /sec, the head loss is

A pipe of 0.1 m² cross sectional area suddenly enlarges to 0.3 m² cr

1.	A pipe of 0.1 m² cross sectional area suddenly enlarges to 0.3 m² cross-sectional area. If the discharge of the pipe is 0.3 m³ /sec, the head loss is
A.	2/g m of water
B.	g/2 m of water
C.	1g m of water
D.	√g m of water.
Answer» B. g/2 m of water