Direct-expansion coils operating below the dew point of the entering airstream will:

A) Cool the water vapor (humidity) in the air and condense it as droplets on the coil.
B) Expand the water vapor (humidity) in the air and condense it as droplets on the coil.
C) Warm the water vapor (humidity) in the air and condense it as droplets on the coil.
D) Cool the water vapor (humidity) in the air and expand it as droplets on the coil.


A

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