Biochemical Engineering - Agitation and Aeration - Discussion

3. 

The power required by an impeller in a gas sparged system compare to the power required by impeller operating at same speed in a gas free liquid is usually

[A]. lesser
[B]. higher
[C]. same
[D]. may be lesser or higher depending upon the geometry

Answer: Option A

Explanation:

No answer description available for this question.

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