

MCQOPTIONS
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1. |
The power required by an agitator operating in a gas-sparged system is |
A. | lesser than the power required by an impeller in operating at same speed in a gas free system |
B. | more than the power required by an impeller in operating at same speed in a gas free system |
C. | same as the power required by an impeller in operating at same speed in a gas free system |
D. | none of the above |
Answer» B. more than the power required by an impeller in operating at same speed in a gas free system | |