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
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_________________?
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