USCG USCG Steam
Set 10 • Question #41 of 496
Launch Interactive Practice Room The photoelectric cell installed as part of the combustion safety controls of an automatically fired boiler will __________.
A
sense light from the burner flame
✓ Correct Answer
B
control the modulating pressure control circuit
C
open the control circuit upon sensing an intense flame
D
close the control circuit upon sensing a flame failure
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'The photoelectric cell installed as part of the combustion safety controls of an automatically fired boiler will', the verified engineering fact is: 'sense light from the burner flame'.
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