Flame scanners are used with boiler combustion control systems to monitor flame quality and to __________.
Official USCG Answer & Rule Citation
Correct Answer: Option C — shut off the fuel supply if flame failure is detected
In USCG Steam Plants (Boilers & Turbines), regarding 'Flame scanners are used with boiler combustion control systems to monitor flame quality and to', the verified engineering fact is: 'shut off the fuel supply if flame failure is detected'.
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