HVAC Final Exam Questions With Correct Answers.

HVAC Final Exam Questions With Correct
Answers

What is an HVAC System? - CORRECT ANSWER✔✔-all the items needed
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to maintain thermal comfort within a space or group of spaces
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What are the four components of an HVAC system? - CORRECT
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ANSWER✔✔-Fans
Pumps
Compressor
Evaporator


What is a PTAC? - CORRECT ANSWER✔✔-Packaged Terminal Air
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Conditioner


What is a PTHP? - CORRECT ANSWER✔✔-Packaged Terminal Heat Pump
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List the heat transfer equipment (3) - CORRECT ANSWER✔✔-Boiler
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Chiller
Coil

, What is a zone? - CORRECT ANSWER✔✔-A zone is a separately
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controlled space or group spaces | | | |




What is VAV and describe it. - CORRECT ANSWER✔✔-Variable Air
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Volume - the volume of conditioned air varies to maintain room
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conditions


What is CV and describe it. - CORRECT ANSWER✔✔-Constant Volume -
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the temperature of conditioned air varies to maintain room conditions
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What three criteria are zones in buildings based upon? - CORRECT
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ANSWER✔✔-Exposure - space orientation/grouping | | |




Internal Loads - people, electrical, equipment
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Application - space use and/or schedule | | | | |




What are the three type of HVAC systems? - CORRECT ANSWER✔✔-All
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Air - uses ducts, fans, and coils
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All Water - uses pipes, pumps, chillers, and boilers
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Air-Water - uses both air and water components
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What are the four equipment classifications? - CORRECT ANSWER✔✔-
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Package Commercial Air Unit
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Built-Up Unit |