单选题If a centrifugal bilge pump were continually operated with the discharge valve closed the （）.Amotor overload would openBrelief valve would openCpump would eventually overheatDmotor would overheat
单选题
If a centrifugal bilge pump were continually operated with the discharge valve closed the （）.
A
motor overload would open
B
relief valve would open
C
pump would eventually overheat
D
motor would overheat
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