Air washers used in air conditioning systems achieve cooling and dehumidification by
a) heating the spray water to a temperature above the dry bulb temperature of the entering air
b) cooling the spray water to a temperature below the dew point temperature of the entering air
c) cooling the entering air below its dry bulb temperature
d) heating the entering air above its dry bulb temperature
e) heating the spray water to a temperature above the dew point temperature of the entering air
Answer: B