To keep the power input constant for a stirred vessel operating under – McqOptions

MCQOPTIONS

1.	To keep the power input constant for a stirred vessel operating under fully developed turbulent flow conditions (constant power number), if the impeller diameter is increased by 20%, the impeller speed should be decreased by a factor of_________________?
A.	(1.2)3/2
B.	(1.2)3/5
C.	(1.2)2/3
D.	(1.2)5/3
Answer» E.

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