USCG USCG Steam
Set 3 • Question #305 of 496
Launch Interactive Practice Room Fine adjustments to a boiler combustion control system, to bring about near perfect combustion, should be made by manually adjusting the __________.
A
fuel oil back pressure
B
air volume regulators
C
fuel/air ratio knob
✓ Correct Answer
D
forced draft fan dampers
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'Fine adjustments to a boiler combustion control system, to bring about near perfect combustion, should be made by manually adjusting the', the verified engineering fact is: 'fuel/air ratio knob'.
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