USCG USCG Motor
Set 5 • Question #256 of 382
Launch Interactive Practice Room After a normal, or safety shutdown, automatic combustion control systems for an auxiliary boiler are designed to prevent the immediate refiring of a burner in order for the __________.
A
furnace to be repurged
✓ Correct Answer
B
electric charge to buildup in the igniter
C
fuel pump to restart
D
drum level to stabilize
USCG NMC Regulatory Explanation
A pressuretrol is an electro-mechanical steam pressure controller on auxiliary boilers that senses steam header pressure fluctuations and modulates burner firing rates to maintain set steam pressure.
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