©BRIGHTSTARS EXAM SOLUTIONS
10/21/2024 9:24 PM
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
10/21/2024 9:24 PM
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
