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1. |
During agitation of liquids, the |
A. | Froude number is independent for the curves between power number and Reynolds number in baffled system. |
B. | Power number becomes independent of impellers Reynolds number at high Reynolds number, but is dependent on the geometry of the impeller. |
C. | Froude number is used to account for the effect of surface (e.g., the centre vortex) on the power number. |
D. | all (a), (b) and (c). |
Answer» E. | |