USCG USCG Motor
Set 3 • Question #186 of 382
Launch Interactive Practice Room The programmed control system of an automatic auxiliary boiler will terminate the light off process during the prepurge period if air flow is not sensed and __________.
A
the damper is not sufficiently open
✓ Correct Answer
B
the damper is not fully closed
C
oil pressure is not sensed
D
water pressure is not sensed
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'The programmed control system of an automatic auxiliary boiler will terminate the light off process during the prepurge period if air flow is not sensed and', the correct operational principle is: 'the damper is not sufficiently open'.
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