For a turbine agitated and baffled tank, operating at low Reynold’s – McqOptions

MCQOPTIONS

1.	For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as_________________?
A.	Np ∝ NRe
B.	Np ∝ √NRe
C.	Np → constant
D.	Np ∝ 1/NRe
Answer» E.

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