The upper section of the feed water heater indicated by "G" in the illustration is used as the __________. SG-0025
Official USCG Answer & Rule Citation
Correct Answer: Option B — first stage heater
The upper section of a combined feed water heater typically serves as the first stage heater, where incoming condensate absorbs heat from turbine bleed steam before passing through subsequent higher-pressure stages toward the main boiler feed pump.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.