USCG USCG General Eng
Set 6 • Question #406 of 498
Launch Interactive Practice Room centrifugal pump may fail to deliver water when first started if the __________.
A
water seal pipe is plugged
B
pump is not primed
✓ Correct Answer
C
seal ring is improperly located
D
impeller is flooded
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'centrifugal pump may fail to deliver water when first started if the', the standard operating requirement is: 'pump is not primed'.
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