Refrigeration & Air Conditioning USCG Question #1002 (Set 20)

In an air conditioning system, moisture is removed from the air by what means?

Official USCG Answer & Rule Citation

Correct Answer: Option B — cooling coils

Marine air conditioning systems dehumidify air by passing it across evaporator cooling coils maintained below the air's dew point. This causes water vapor to condense out of the air stream and drain away as condensate.

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