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
A、motor overload would open
B、relief valve would open
C、pump would eventually overheat
D、motor would overheat
A、remove the discharge ring B、re-prime the purifier C、the centrifuge to its proper speed D、install an additional discharge ring
A、water seal pipe is plugged B、pump is not primed C、seal ring is improperly located D、impeller is flooded
A、insufficient speed B、cavitation C、excess discharge pressure D、excessive net positive suction head B
A、motor controller overload would open B、pump would eventually overheat C、relief valve would continuously cycle open D、motor would overheat