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Related Flashcards
Related Topics
Cards In This Set
| Front | Back |
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Q =
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1.1 X CFM X TD
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CFM =
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Area X CFM number
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Human Comfort Interior Design Temp.
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75 degrees
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Most A/C units are designed to maintain a room temp bewtween
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Summer: 72-78
Winter 68-72 |
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What makes a room feel drafty
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Air coming out of the diffusers to fast or loose cosc.
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IAQ mean
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Indoor Air Quality
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Humidity levels that are too high and low
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60% to high and cause modling
25-30% is too low and will cause drying and static |
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Psychrometry
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The study of AIR and WATER mixture
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Humidity is in units of
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% relative humidity or
lbs. of moisture/ lbs. of dry air |
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Speed or velocity is in units of
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FPM
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Air flow rate is in units of
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CFM
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Humidity ratio
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Lbs water/ lbs dry air
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Dew point is in units of
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F
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Specific Volume
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CF/ lbs of dry air
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Density
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Lbs/ CF
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