May 01 Daily Question: Head Loss Due to Friction (Hazen-Williams)

NCEES Civil PE Specification V.D.: Pressure conduit


Problem

A new 14-inch diameter welded steel pipe (C = 130), 300 feet in length, is used as a firewater line in an industrial facility.  Given a required outlet pressure of 20 psi and a flow of 750 gallons per minute, calculate the necessary inlet pressure. 


Assume changes in head loss are only due to friction.
 

Select an Answer: