USCG USCG Motor
Set 4 • Question #222 of 382
Launch Interactive Practice Room Within the cycle of a forced circulation auxiliary water-tube boiler, part of the water flashes into steam, and the remaining hot water is __________.
A
returned to the lower drum via downcomers due to density difference for reheating
B
collected in the lower portion of the steam accumulator for recirculation back to the heating coil or water tank
✓ Correct Answer
C
passes through the domestic heating system return line steam traps to the auxiliary feed supply tank
D
automatically dumped into auxiliary feed heater and reheated by auxiliary exhaust back pressure
USCG NMC Regulatory Explanation
In USCG Motor Plants (Diesel Engineering), regarding 'Within the cycle of a forced circulation auxiliary water-tube boiler, part of the water flashes into steam, and the remaining hot water is', the correct operational principle is: 'collected in the lower portion of the steam accumulator for recirculation back to the heating coil or water tank'.
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