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HVAC TEST UNIT 2 Exam Study Guide.

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HVAC TEST UNIT 2 Exam Study Guide. Matter - answerA substance that takes up space and has weight Solid - answerHave a great attraction for each other Liquid - answerHave a small amount of attention for each other Gases - answerTravel randomly and are not attracted to each other Density - answe...

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  • October 28, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • HVAC
  • HVAC
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HVAC TEST UNIT 2 Exam Study Guide.


Matter - answer✔A substance that takes up space and has weight

Solid - answer✔Have a great attraction for each other

Liquid - answer✔Have a small amount of attention for each other

Gases - answer✔Travel randomly and are not attracted to each other

Density - answer✔How much a cubic foot of a substance weighs

Specific gravity - answer✔Density of a substance divided by the density of water

Specific volume - answer✔1 pound of the gas will occupy in cubic feet

Work - answer✔(FORCE X DISTANCE)

Horse power - answer✔FORCE X DISTANCE X TIME

Horsepower to watts - answer✔1 horsepower equals 746 Watts

Watts to BTU - answer✔1 watt equals 3.413 BTUs

Boyles law - answer✔Volume, and area size creates different pressures, temperature left out

Forced convection - answer✔Force the heat to another substance

Joule - answer✔Metric measurement term used to express the quantity of heat

Latent heat of condensation - answer✔Taking heat away vapor to liquid

Latent heat of fusion - answer✔Solid to liquid

Latent heat of vaporization - answer✔Liquid to vapor (adding heat)

Condenser - answer✔Rejects heat , takes heat away turns vapor to liquid

Evaporator - answer✔Excepts heat tuning liquid to vapor

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