A horizontal pipe carries water flowing at a velocity of 10 m/s. The static pressure gauge readings at its inlet and outlet were 3 and 2.6 (kgf/cm2). The head loss in the pipe is:

A horizontal pipe carries water flowing at a velocity of 10 m/s. The s

1.	A horizontal pipe carries water flowing at a velocity of 10 m/s. The static pressure gauge readings at its inlet and outlet were 3 and 2.6 (kgf/cm2). The head loss in the pipe is:
A.	7.7 m water
B.	4 m water
C.	0.4 m water
D.	9 m water
Answer» C. 0.4 m water