1.

Which of the following is correct for the off-centre impellers?

A. Off-centre impellers should only be used with reactors with volumes less than 10 m3
B. Off-centre impellers can be used with any size reactor
C. Off-centre impellers can be used when volume is greater than 10 m3
D. The impeller should never be placed in an off-centre position
Answer» B. Off-centre impellers can be used with any size reactor


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