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| Referring to the illustrated psychrometric chart, suppose air at a dry-bulb temperature of 60F and a relative humidity of 52% passes over a heating coil, resulting in sensible heat gain, and the off-coil temperature is now 80F. What is off-coil relative humidity? GS-RA-22 |
| A) 19% |
| B) 27% |
| C) 55% |
| D) 70% |
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