A centrifugal pump having outer diameter equal to two times the inner diameter and running at 1200 rpm
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Answer:
N=1000rpm,Hm=40m,Vf=Vf1=Vf2=2.5m/sϕ=40∘,D2=500mm=0.50mD1=D22=0.25m,B2=0.05m
Solution:
u1=πD1N60=π×0.25×100060=13.09m/s
u2=πD2N60=π×0.5×100060=26.18m/s
Explanation:
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