Within the cycle of a forced circulation auxiliary water-tube boiler, part of the water flashes into steam, and the remaining hot water is __________.
collected in the lower portion of the steam accumulator for recirculation back to the heating coil or water tank
returned to the lower drum via downcomers due to density difference for reheating
passes through the domestic heating system return line steam traps to the auxiliary feed supply tank
automatically dumped into auxiliary feed heater and reheated by auxiliary exhaust back pressure
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