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Referring to the illustrated psychrometric chart, if the dry bulb temperature is 70F and the relative humidity is 50%, what is the absolute humidity? GS-RA-22 |
A) 38 grains of moisture per pound of dry air |
B) 45 grains of moisture per pound of dry air |
C) 51 grains of moisture per pound of dry air |
D) 58 grains of moisture per pound of dry air |
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