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Practice question

MCQ

Question

Under unaerated conditions in a fermenter, the power consumed by a single impeller is 10 KW and upon changing the agitation rate from 200 to 600 rpm, the new power consumption (KW) would be -----. (Assuming that the power number remains constant)

Options

Choose one · Correct answer highlighted

Explanation

In aptitude and reasoning, quantitative reasoning dictates that ratio, percentage and series logic determine correct calculation. Therefore 270 is correct as it meets mathematical and logical criteria, supported by mechanistic studies and conserved across related systems.

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