Refrigeration School Inc HVR 100
Fundamentals of Refrigeration | HVR 100
Learn 1/7 Study using Learn
Standard atmospheric pressure at sea level and a temperature of 59 degree is?
Choose an answer
114.7 213.9
312.5 416.2
Don't know?
Terms in this set (97)
Energy that can neither be created or destroyed is a good 1st law of
thermodynamics definition for?
The higher the temperature difference between two The more quickly heat will flow between
them. objects
, The heat transfer between the closely packed molecules
Conduction
of a substance, or between substances that are in good
contact with one another describes?
In the conduction process the rate of heat transfer will Conduct
heat depend on the ability of the material to?
When using copper to absorb heat from the air, its heat Adding Fins to the
tube transfer rate can be increased by?
Heat transfer through a flowing medium is a description
Convection
of?
Heat transfer through waveforms is a description of? Radiation
Radiant energy will heat? Objects
The heat transfer process that causes a substance to Sensible Heat Process
change temperature, but not change state is called?
Heat that can be felt or measured is called? Sensible heat
The word saturated means? Completely full
The pressure of a cylinder of saturated refrigerant with 5
True
pounds of refrigerant will have the same pressure as a
cylinder with 20 pounds of refrigerant, if they are both at
the same temperature?
When a liquid is cooled below its boiling, or saturation Sub-Cooled Liquid
point it is called?
Refrigerant can be found in the refrigeration system as a
True
superheated gas, a saturated mixture, or a sub-cooled
liquid?
A Manometer is used in the HVAC/R field to measure? Pressure
Heat travels to Heat. True or False False
What do we call systems that rely entirely on convection? Passive
Moving fluid using mechanical means to increase heat is: Forced convection
Systems that use fans to increase convection is: Active
Radiant heat energy heats? Objects
Heat that can be felt or measured is? Sensible heat
Fundamentals of Refrigeration | HVR 100
Learn 1/7 Study using Learn
Standard atmospheric pressure at sea level and a temperature of 59 degree is?
Choose an answer
114.7 213.9
312.5 416.2
Don't know?
Terms in this set (97)
Energy that can neither be created or destroyed is a good 1st law of
thermodynamics definition for?
The higher the temperature difference between two The more quickly heat will flow between
them. objects
, The heat transfer between the closely packed molecules
Conduction
of a substance, or between substances that are in good
contact with one another describes?
In the conduction process the rate of heat transfer will Conduct
heat depend on the ability of the material to?
When using copper to absorb heat from the air, its heat Adding Fins to the
tube transfer rate can be increased by?
Heat transfer through a flowing medium is a description
Convection
of?
Heat transfer through waveforms is a description of? Radiation
Radiant energy will heat? Objects
The heat transfer process that causes a substance to Sensible Heat Process
change temperature, but not change state is called?
Heat that can be felt or measured is called? Sensible heat
The word saturated means? Completely full
The pressure of a cylinder of saturated refrigerant with 5
True
pounds of refrigerant will have the same pressure as a
cylinder with 20 pounds of refrigerant, if they are both at
the same temperature?
When a liquid is cooled below its boiling, or saturation Sub-Cooled Liquid
point it is called?
Refrigerant can be found in the refrigeration system as a
True
superheated gas, a saturated mixture, or a sub-cooled
liquid?
A Manometer is used in the HVAC/R field to measure? Pressure
Heat travels to Heat. True or False False
What do we call systems that rely entirely on convection? Passive
Moving fluid using mechanical means to increase heat is: Forced convection
Systems that use fans to increase convection is: Active
Radiant heat energy heats? Objects
Heat that can be felt or measured is? Sensible heat
