A vertical pipe 3 ft in diameter and 30 ft long has a pressure head at the upper end of 22 ft. of water. When water flows through it with mean velocity of 15 fps, the friction loss is 6 ft. Find the pressure head in ft. at the lower end of the pipe when the flow is upward. a.69.6 b.46.0 c.89.6 d.58.0

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Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?