Water flows at a rate of 0.185 m3/s through a 150 m long galvanized steel pipe of diameter 200 mm. Given that the kinematic viscosity of water, ν = 1.14 ×10–5 m2/s, and the average surface roughness for galvanized steel = 0.15 mm… Calculate: a) Loss of head due to friction. b) Pumping power required to maintain the above flow.

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Corrosion control methods

Corrosion may be defined as the method in which metals are attacked on their exteriors by gases existing in the atmosphere, converting them to their oxides, nitrides, sulfides, etc.