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Hvac

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Air Cooled system   show
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show Central air conditioning or heat pump system that moves heated or cooled air in a home. Furnace handles this in some cases  
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show Air handling device for moving air in a distribution system  
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show Measurement used for measuring the amount of heat required to raise the temp of one pound of water by one degree.  
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show Opposed blade damper  
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show High Efficiency take off  
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RMVD   show
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show Cubic feet per minute commonly used to measure the rate of air flow in an air conditioning system  
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Centrifugal Compressor   show
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show System that has no refrigerant in the unit itself. Refrigerant is contained in a chiller, which is located remotely. Chiller cools water.  
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show Pump that moves refrigerant from the indoor evaporator to the outdoor condenser and back to the evaporator again.  
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show Transfers unwanted heat out of a refrigeration system to a medium. There are three types of condensers air cooled water cooled and evaporative  
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show tubes filled with refrigerant, normally located outside the home,that removes heat from the hot, gaseous refrigerant so that the refrigerant becomes liquid again.  
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show Mechanism that pumps vaporized refrigerant from evaporator, compresses it,liquefies it in the condenser and returns it to the refrigerant control.  
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show reduction of water vapor in air by cooling the air below the dew point.  
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Cop(coefficient of performance)   show
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Downflow   show
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show Pulls in return air from the top and expels warm air at the bottom  
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Electronic Air Cleaner   show
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show Hydrogenated simple hydrocarbon containing fluorine, chlorine or bromine used as refrigerants  
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Furnace   show
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show Air conditioning system that uses freon as refrigerant. Glycol cooled condenser is located inside the air conditionerwith the rest of refrigeration components. Water/glycol is piped to the unit from a drycooler or suitable source. Keeps the solution from  
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show Device for the transfer of heat energy from the source to the conveying meduim  
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show Air conditioner that contains a valve that allows it to alternate between heating and cooling  
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Horizontal Furnace   show
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Indoor unit   show
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Indoor Coil   show
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Integrally controlled motor (ICM)   show
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LCD   show
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Outdoor coil/condensing unit   show
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show systems that primarily desiigned for cooling electronic not people.  
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show device that removes air and water vapor from the refrigerant inside a chiller. Purge is necessity in negative pressure designs,  
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show Substance that produces a refrigerating effect while expanding or vaporizing  
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show a tank connected to a pipe carrying a liquid and intended to neutralize sudden changes of pressure in the flow by filling when the pressure increases and emptying when it drops  
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Split system   show
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show heat pump that reverses the flow of refrigerant as the system is switched from cooling to heating  
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show air conditioning system that discharges air into the conditioned space on top mounted discharge plenum or overhead duct  
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show furnace that pulls return air in from the bottom and expels warm air from the top  
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show pump used to remove air and moisture from a refrigeration system at a pressure below atmospheric pressure  
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water cooled system   show
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show hvac term for air having a temp of 68 degrees and a relative humidity of 36% at 14.7 PSI  
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show tank where heat produced from the combustion of fuels such as natural gas, fuel oil, or coal is used to generate hot water or steam.  
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Roof curb   show
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show Located on the outside of the bin, directly in the center of the roof (i.e. right at the top of the bin). The roof cap can be opened to allow for increased airflow, especially when unloading the bin.  
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Created by: 23tyguy