An 8-in model pump delivering 1808F water at 800 gal/min and 2400 r/min begins to
Chapter 11, Problem p11.42(choose chapter or problem)
An 8-in model pump delivering 1808F water at 800 gal/min and 2400 r/min begins to cavitate when the inlet pressure and velocity are 12 lbf/in2 absolute and 20 ft/s, respectively. Find the required NPSH of a prototype that is 4 times larger and runs at 1000 r/min.
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