USCG USCG Motor
Set 3 • Question #185 of 382
Launch Interactive Practice Room Integral water jacket liners use O-rings near the bottom of the liner. These O-rings serve to______.
A
form a water seal between the liner and engine block
B
allow for slight misalignment of the liner
C
prevent the escape of lubricating oil from the crankcase
✓ Correct Answer
D
ensure proper temperature flow between the liner and engine block
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Integral water jacket liners use O-rings near the bottom of the liner. These O-rings serve to', the correct operational principle is: 'prevent the escape of lubricating oil from the crankcase'.
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