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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. | |