HVAC EXCELLENCE TEST (Actual Exam) Questions with
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Practice questions for this set
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air or other non-condensable gasses in a capillary tube AC system will cause
Choose an answer
Low suction pressure and low discharge High suction pressure and high discharge
1 2
pressure pressure
High suction pressure and low discharge Low suction pressure and low discharge
3 4
pressure pressure.
Don't know?
Terms in this set (102)
Heat which causes a change in temperature of a sensible heat,
substance is called
Heat added to a substance without a rise in latent heat
temperature; (example: liquid refrigerant to gas) this
process la called?
, Heat added to the refrigerant in vapor state after the superheat
evaporation process is called,
A scroll compressor moves refrigerant by means of; involute spirals
The movement of heat by way of fluid or is called; air convection
The movement of heat through a solid object is called; radiation
The standard unit for measuring the quantity of heat in a British Thermal Unit
substance is
A refrigerant gives up heat when it; it condenses
Why must refrigerant in the suction line be slightly prevent liquid slugging of the compressor.
warmer than the saturation temperature?
It is desirable for refrigerant in the suction line to be insure liquid refrigerant does not enter the compressor.,
slightly superheated in order to;
The state of the refrigerant in the suction line should be low pressure/ low temperature vapor
The state of the refrigerant entering the condenser is High Pressure/ Highly Superheated Vapor
The Evaporator Transfers heat from the refrigerated space to the refrigerant
The Evaporator Transfers heat from the refrigerated space to the refrigerant
Which of the following is not a Thermodynamic Flammability
Property of refrigerant
The sequential order of steps in the vapor-compression Compression, Condensation, Expansion, Vaporization
process are:
verified Answers (Latest Update 2026) UPDATE!!
Leave the first rating
Students also studied
Flashcard sets Study guides
EET Final Exam Michigan State Brakes Certification Chapters 4 and 5: Aircraft Pulse Syst... Un
Teacher 29 terms Teacher 63 terms Teacher 67 terms Te
ewatuka0 Preview Ken__Nya Preview jmuia5891 Preview
Practice questions for this set
Learn 1 /7 Study with Learn
air or other non-condensable gasses in a capillary tube AC system will cause
Choose an answer
Low suction pressure and low discharge High suction pressure and high discharge
1 2
pressure pressure
High suction pressure and low discharge Low suction pressure and low discharge
3 4
pressure pressure.
Don't know?
Terms in this set (102)
Heat which causes a change in temperature of a sensible heat,
substance is called
Heat added to a substance without a rise in latent heat
temperature; (example: liquid refrigerant to gas) this
process la called?
, Heat added to the refrigerant in vapor state after the superheat
evaporation process is called,
A scroll compressor moves refrigerant by means of; involute spirals
The movement of heat by way of fluid or is called; air convection
The movement of heat through a solid object is called; radiation
The standard unit for measuring the quantity of heat in a British Thermal Unit
substance is
A refrigerant gives up heat when it; it condenses
Why must refrigerant in the suction line be slightly prevent liquid slugging of the compressor.
warmer than the saturation temperature?
It is desirable for refrigerant in the suction line to be insure liquid refrigerant does not enter the compressor.,
slightly superheated in order to;
The state of the refrigerant in the suction line should be low pressure/ low temperature vapor
The state of the refrigerant entering the condenser is High Pressure/ Highly Superheated Vapor
The Evaporator Transfers heat from the refrigerated space to the refrigerant
The Evaporator Transfers heat from the refrigerated space to the refrigerant
Which of the following is not a Thermodynamic Flammability
Property of refrigerant
The sequential order of steps in the vapor-compression Compression, Condensation, Expansion, Vaporization
process are:
