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Hvac-r Final Exam Questions Solved Correctly.

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A Coil - Answer evaporator consisting of two coils joined together forming the shape of the letter A Absolute Humidity - Answer the actual amount of moisture in a given volume of air absolute pressure - Answer gauge pressure + atmospheric pressure absolute temperature - Answer ...

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  • October 8, 2024
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COCOSOLUTIONS
Hvac-r Final Exam Questions Solved
Correctly.

A Coil - Answer evaporator consisting of two coils joined together forming the shape of the letter A



Absolute Humidity - Answer the actual amount of moisture in a given volume of air



absolute pressure - Answer gauge pressure + atmospheric pressure



absolute temperature - Answer temperature measured from absolute zero



absolute zero - Answer The coldest temperature, 0 Kelvin, that can be reached. It is the hypothetical
temperature at which all molecular motion stops.(-460 degrees F --273 degrees C)



absorbent - Answer substance that has the ability to take up or absorb another substance



absorber - Answer a device containing liquid for absorbing refrigerant vapor or other vapors



absorption - Answer diffusion of one substance into the inner composition of another substance



absorption chiller - Answer device used to produce chill water using the absorption cycle



absorption cycle - Answer refrigeration cycle based upon the absorption of the refrigerant by a
chemical substance rather than by mechanical compression



absorption refrigerator - Answer a refrigerator that utilizes the principle of the absorption ctcle

, accessible hermetic - Answer a hermetically sealed unit that can be opened for repair and
maintenance. also referred to as semi-hermetic



accumulator - Answer a storage vessel located in the suction line before the compressor. used to limit
liquid refrigerant return to the compressor and store excess refrigerant in the heating mode



acetylene - Answer gas commonly used with oxygen for brazing and soldering



ACR tubing - Answer air conditioning and refrigeration tubing sealed on each end to keep the tubing
clean and dry



activated alumina - Answer an aluminum oxide desiccant used in refrigeration system driers to absorb
moisture



activated carbon - Answer specially processed carbon commonly used to clan air



active refrigerant recovery device - Answer a self contained recovery unit that is not an integral part of
the refrigeration system



active solar system - Answer a system designed to utilize solar energy



actuator - Answer a device used to convert fluid power,thermal energy, and electrical energy into
mechanical motion



adiabatic compression - Answer compressing refrigerant gas without removing or adding heat



adsorbent - Answer substance that has the property to hold molecule of fluids without causing a
chemical or physical change



air - Answer the fluid surrounding us composed mainly of oxygen and nitrogen

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