1.

For a turbine agitated and baffled tank, operating at low Reynold's number (based on impeller diameter), the power number (Nₚ) varies with Nʀₑ as

A. Nₚ ∝ Nʀₑ
B. Nₚ ∝ √Nʀₑ
C. Nₚ → constant
D. Nₚ ∝ 1/Nʀₑ
Answer» E.


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