SOURCED FROM EXPERTS
AIR CONDITIONING CERTIFICATION (ETI) EXAM
2025 LATEST WITH 100% ACCURATE SOLUTIONS
Heat which causes a change in temperature is called - ANSWER
☑☑Sensible Heat
Heat added to a substance without a rise in temperature is called -
ANSWER ☑☑Latent Heat
Heat added to the refrigerant in a vapor state after evaporation is
called - ANSWER ☑☑Super Heat
A scroll compressor moves refrigerant by means of a - ANSWER
☑☑Involute Spiral
The movement of heat by fluid or air is called - ANSWER
☑☑Convection
The movement of heat through a solid object is called - ANSWER
☑☑Conduction
The standard unit for measuring the quantity of heat in a substance is -
ANSWER ☑☑BTU (British Thermal Unit)
, SOURCED FROM EXPERTS
A refrigerant gives up heat when its - ANSWER ☑☑Condensed
Why must refrigerant in the suction line be slightly warmer than the
saturation temperature? - ANSWER ☑☑To prevent liquid slugging
The state of the refrigerant entering the condenser is - ANSWER
☑☑High pressure/Highly superheated vapor
The state of the refrigerant in the suction line should be - ANSWER
☑☑Low pressure/Low temperature
The evaporator transfers heat from the - ANSWER ☑☑Refrigerated
space to the refrigerant
Which of the following is NOT a thermodynamic property of
refrigerants? - ANSWER ☑☑Flammability
The sequential order of steps in the vapor-compression process are -
ANSWER ☑☑Compression, Condensation, Expansion
If a 30 pound cylinder of reclaimed R-410A refrigerant has been stored
overnight at 70 degrees fahrenheit, the pressure in the cylinder should
be approximately - ANSWER ☑☑143 PSIG
AIR CONDITIONING CERTIFICATION (ETI) EXAM
2025 LATEST WITH 100% ACCURATE SOLUTIONS
Heat which causes a change in temperature is called - ANSWER
☑☑Sensible Heat
Heat added to a substance without a rise in temperature is called -
ANSWER ☑☑Latent Heat
Heat added to the refrigerant in a vapor state after evaporation is
called - ANSWER ☑☑Super Heat
A scroll compressor moves refrigerant by means of a - ANSWER
☑☑Involute Spiral
The movement of heat by fluid or air is called - ANSWER
☑☑Convection
The movement of heat through a solid object is called - ANSWER
☑☑Conduction
The standard unit for measuring the quantity of heat in a substance is -
ANSWER ☑☑BTU (British Thermal Unit)
, SOURCED FROM EXPERTS
A refrigerant gives up heat when its - ANSWER ☑☑Condensed
Why must refrigerant in the suction line be slightly warmer than the
saturation temperature? - ANSWER ☑☑To prevent liquid slugging
The state of the refrigerant entering the condenser is - ANSWER
☑☑High pressure/Highly superheated vapor
The state of the refrigerant in the suction line should be - ANSWER
☑☑Low pressure/Low temperature
The evaporator transfers heat from the - ANSWER ☑☑Refrigerated
space to the refrigerant
Which of the following is NOT a thermodynamic property of
refrigerants? - ANSWER ☑☑Flammability
The sequential order of steps in the vapor-compression process are -
ANSWER ☑☑Compression, Condensation, Expansion
If a 30 pound cylinder of reclaimed R-410A refrigerant has been stored
overnight at 70 degrees fahrenheit, the pressure in the cylinder should
be approximately - ANSWER ☑☑143 PSIG
