USCG USCG Motor
Set 11 • Question #64 of 382
Launch Interactive Practice Room A firebox explosion in an automatically fired auxiliary boiler may be the result of________.
A
excessive purging before lighting off
B
insufficient trail for ignition period
C
a faulty transformer in the ignition circuit
D
insufficient purging before lighting off
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'A firebox explosion in an automatically fired auxiliary boiler may be the result of', the correct operational principle is: 'insufficient purging before lighting off'.
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