NATE/ICE Test Questions With Answers Latest Update
NATE/ICE Test Questions With Answers
Latest Update.
Formula to convert celsius to fahrenheit - ✔✔✔ - F = (1.8 x C) + 32
Formula to convert fahrenheit to celsius - ✔✔✔ - C = .56 (F - 32)
Specific heat - ✔✔✔ - the amount of heat required to raise 1 lb of a substance 1 degree fahrenheit
Sensible heat - ✔✔✔ - Is the heat that came be measured or sensed by a thermometer
Latent heat - ✔✔✔ - hidden heat that changes the state of a substance
Btu - ✔✔✔ - The amount of heat requires to raise one pound of water one degree Fahrenheit
The amount of heat that it takes to change 1 lb of 212 degrees Fahrenheit water to 1 lb of 212 steam is
- ✔✔✔ - 970 Btu
That amount of heat requires to change 1 lb of 32 degrees Fahrenheit ice to 1 lb of 32 water is - ✔✔✔ -
144 Btu
Conduction - ✔✔✔ - Is the transfer of heat from one molecule to another
Convection - ✔✔✔ - The transfer of heat from one place to another by fluid
Radiation - ✔✔✔ - The transfer of heat from a heat source to a solid object through space
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, NATE/ICE Test Questions With Answers Latest Update
One ton of refrigerant is equivalent to _____ But per hour - ✔✔✔ - 12,000
When a substances changes from liquid to gas is - ✔✔✔ - latent heat of vaporization
When a substance changes from gas to a liquid is called - ✔✔✔ - latent heat of condensation
When a substance changes from a solid to a gas - ✔✔✔ - sublimation
An _____ refrigerant is a mixture of two or more refrigerants that performs as a single component
refrigerant - ✔✔✔ - azeotropic
A _____ refrigerant is a mixture of two or more refrigerants that have different boiling points - ✔✔✔ -
near-azeotropic
A _____ refrigerant is a mixture of two or more refrigerants that have different boiling points - ✔✔✔ -
zeotropic
A _____ refrigerant is a blend of three refrigerants that acts as a zeotropic refrigerant - ✔✔✔ - ternary
Zeotropic and near-azeotropic refrigerant must be charged into a system as a _____ or the refrigerant
will change it's composition - ✔✔✔ - liquid
Dewpoint line - ✔✔✔ - used to measure superheat
Bubble like - ✔✔✔ - used to measure subcooling
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NATE/ICE Test Questions With Answers
Latest Update.
Formula to convert celsius to fahrenheit - ✔✔✔ - F = (1.8 x C) + 32
Formula to convert fahrenheit to celsius - ✔✔✔ - C = .56 (F - 32)
Specific heat - ✔✔✔ - the amount of heat required to raise 1 lb of a substance 1 degree fahrenheit
Sensible heat - ✔✔✔ - Is the heat that came be measured or sensed by a thermometer
Latent heat - ✔✔✔ - hidden heat that changes the state of a substance
Btu - ✔✔✔ - The amount of heat requires to raise one pound of water one degree Fahrenheit
The amount of heat that it takes to change 1 lb of 212 degrees Fahrenheit water to 1 lb of 212 steam is
- ✔✔✔ - 970 Btu
That amount of heat requires to change 1 lb of 32 degrees Fahrenheit ice to 1 lb of 32 water is - ✔✔✔ -
144 Btu
Conduction - ✔✔✔ - Is the transfer of heat from one molecule to another
Convection - ✔✔✔ - The transfer of heat from one place to another by fluid
Radiation - ✔✔✔ - The transfer of heat from a heat source to a solid object through space
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, NATE/ICE Test Questions With Answers Latest Update
One ton of refrigerant is equivalent to _____ But per hour - ✔✔✔ - 12,000
When a substances changes from liquid to gas is - ✔✔✔ - latent heat of vaporization
When a substance changes from gas to a liquid is called - ✔✔✔ - latent heat of condensation
When a substance changes from a solid to a gas - ✔✔✔ - sublimation
An _____ refrigerant is a mixture of two or more refrigerants that performs as a single component
refrigerant - ✔✔✔ - azeotropic
A _____ refrigerant is a mixture of two or more refrigerants that have different boiling points - ✔✔✔ -
near-azeotropic
A _____ refrigerant is a mixture of two or more refrigerants that have different boiling points - ✔✔✔ -
zeotropic
A _____ refrigerant is a blend of three refrigerants that acts as a zeotropic refrigerant - ✔✔✔ - ternary
Zeotropic and near-azeotropic refrigerant must be charged into a system as a _____ or the refrigerant
will change it's composition - ✔✔✔ - liquid
Dewpoint line - ✔✔✔ - used to measure superheat
Bubble like - ✔✔✔ - used to measure subcooling
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