USCG USCG Motor
Set 3 • Question #178 of 382
Launch Interactive Practice Room Lube oil pumps taking suction from the sump of most small marine engines are usually____.
A
diaphragm type
B
centrifugal type
C
positive displacement type
✓ Correct Answer
D
eductor type
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Lube oil pumps taking suction from the sump of most small marine engines are usually', the correct operational principle is: 'positive displacement type'.
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