1.

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 ‚àù NRe
B. Np ‚àù NRe
C. Np ‚Üí constant
D. Np ‚àù 1/NRe
Answer» E.


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