USCG USCG Motor
Set 1 • Question #4 of 382
Launch Interactive Practice Room Coast Guard Regulations (46 CFR) permit drain valves in the machinery space for removing water and impurities from diesel engine fuel systems. Those valves must be __________.
A
ball-check valves to prevent leakage
B
automatically closed by a solenoid
C
connected through the tank top
D
fitted with caps or plugs to prevent leakage
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Coast Guard Regulations (46 CFR) permit drain valves in the machinery space for removing water and impurities from diesel engine fuel systems. Those valves must be', the correct operational principle is: 'fitted with caps or plugs to prevent leakage'.
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