USCG USCG Motor
Set 12 • Question #107 of 382
Launch Interactive Practice Room When an auxiliary boiler is panting and emitting black smoke, you should ________________.
A
increase the fuel oil temperature
B
decrease the fuel oil temperature
C
decrease the fuel oil supply pressure
D
increase the air supply
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'When an auxiliary boiler is panting and emitting black smoke, you should', the correct operational principle is: 'increase the air supply'.
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