题目内容
(请给出正确答案)
[主观题]
Increasing the speed of a centrifugal pump will result in an increase in its capacityAnoth
er means of increasing the capacity of a centrifugal pump is to increase the _____.
A.diameter of the discharge piping, with all other factors remaining the same
B.diameter of the suction piping, with all other factors remaining the same
C.width of the impeller only
D.diameter of the impeller
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