Examveda
Examveda

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 ∝ $$\sqrt {{{\text{N}}_{{\text{Re}}}}} $$

C. Np → constant

D. Np ∝ $$\frac{1}{{{{\text{N}}_{{\text{Re}}}}}}$$

Answer: Option D


This Question Belongs to Chemical Engineering >> Mechanical Operations

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