3/4 Hpump Ns = Nsp V Nurbine turbine bhp pump 3/4 3/4 = Nsp(Nurbine)4(npump) turbine
3/4 Hpump Ns = Nsp V Nurbine turbine bhp pump 3/4 3/4 = Nsp(Nurbine)4(npump) turbine
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Consider a pump–turbine that operates both as a pump and as a turbine. Under conditions in which the rotational speed ? and the volume flow rate V. are the same for the pump and the turbine, verify that turbine specific speed and pump specific speed are related as
Transcribed Image Text:3/4
Hpump
Ns = Nsp V Nurbine
turbine
bhp pump
3/4
3/4
= Nsp(Nurbine)4(npump)
turbine
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