How does the pressure gauge reading change when a water pump transports liquids of different densities?

2015-10-27View Original

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How does the pressure gauge reading change when a water pump transports liquids of different densities?

Reply #22015-10-27

This post was last edited by Ah on 2015-10-28 09:04. The lower the density of the liquid being transported, the lower the reading on the outlet pressure gauge. P=ρgh

Reply #32015-10-27

Pump efficiency is equal to effective power divided by shaft power, which remains constant； Effective power is proportional to density, head, and flow rate; the lower the density, the greater the head and the higher the pressure

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