USCG USCG Motor
Set 7 • Question #295 of 382
Launch Interactive Practice Room Constant capacity pressure atomizing fuel oil burners installed on automatically fired auxiliary boilers, respond to variations in load demand by __________.
A
automatically increasing the fuel/air ratio
B
automatically cycling the burner on and off
✓ Correct Answer
C
responding to the boiler high and low water level limit switches
D
regulating the fuel oil service pump discharge pressure
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Constant capacity pressure atomizing fuel oil burners installed on automatically fired auxiliary boilers, respond to variations in load demand by', the correct operational principle is: 'automatically cycling the burner on and off'.
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