Water in the 15-in diameter concrete drain pipe runs full with a flow of Q = 15 ft3/s. The pipe is horizontal. Take f = 0.07 and 18 ft .

Water in the 15-in.diameter concrete drain pipe runs full with a flow of Q = 15 ft3/s.

The pipe is horizontal. Take f = 0.07 and 18 ft . The specific weight of water is 62.4 lb/ft3.

Determine the pressure drop from point A to point B