单选题Which of the listed conditions can lead to cavitation气穴in a centrifugal pump?()AVapor pockets formed in the suction flow streamBRough easing volute surfacesCWorn wearing ringsDHeavy fluid in the flow stream

单选题
Which of the listed conditions can lead to cavitation气穴in a centrifugal pump?()
A

Vapor pockets formed in the suction flow stream

B

Rough easing volute surfaces

C

Worn wearing rings

D

Heavy fluid in the flow stream


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