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10 Cards in this Set
- Front
- Back
Air to the heat exchangers
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In a common household forced-air furnace, heat is transferred from the:
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Heat exchange medium
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Water is often used in heating systems as a:
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The circulation and cleanliness of indoor air
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Ventilation is concerned with:
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The process by which circulating refrigerant absorbs heat in one location and moves it to another location
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The term refrigeration cycle refers to:
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Evaporator
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Heat is transferred from the indoor air to the refrigerant at the:
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Lowers the boiling point of the refrigerant entering the evaporator
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The expansion device or metering device:
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Mechanical
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The layout of the HVAC system ductwork is shown in the __________ plans
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False
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The primary purpose of a building code is to regulate the quality of all mechanical installation on a commercial site.
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Reclaimed
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In order to be resold on the open market, a refrigerant must have been:
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prohibited by federal law
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Releasing CFC and HCFC refrigerants or certain substances to the atmosphere is:
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