USCG USCG Motor
Set 8 • Question #334 of 382
Launch Interactive Practice Room Mechanical lubricators for diesel engine cylinders are usually small reciprocating pumps which are___________.
A
operated manually once each hour
B
operated until the engine has started
✓ Correct Answer
C
placed into operation only at maximum load
D
adjustable to meet lubrication requirements
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Mechanical lubricators for diesel engine cylinders are usually small reciprocating pumps which are', the correct operational principle is: 'operated until the engine has started'.
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