A fluid of specific gravity 0.8 and dynamic viscosity 15 x 10-4 Pa.s is flowing in a 15 mm diameter straight galvanized iron pipe (e = 0.3 mm, C = 130) of length 160 m. The flow velocity is 0.163 m/s. Calculate the friction head loss using Darcy-Weisbach and Hazen-Williams formulas.

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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?