If a centrifugal pump is driven by a constant speed electric motor and produces a discharge pressure less than designed, the cause is probably __________.
A
excessive pump speed
B
excessive suction head
C
worn wearing rings
D
gross pump misalignment
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Question 1 / 205eccef9bbacbc34ba4d454c4
Question 1 of 205eccef9bbacbc34ba4d454c4
If a centrifugal pump is driven by a constant speed electric motor and produces a discharge pressure less than designed, the cause is probably __________.
If a centrifugal pump is driven by a constant speed electric motor and produces a discharge pressure less than designed, the cause is probably __________.