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_________________? | MCQ Hive

Chemical Engineering

Q 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 A. Np ∝ nre
B B. Np ∝ √nre
C C. Np → constant
D D. Np ∝ 1/nre

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