ESCO AIR CONDITIONING CERTIFICATION
EXAM PAPER 2026 QUESTIONS AND
VERIFIED ANSWERS 100% CORRECT
⩥ latent heat. Answer: Heat that is added with out a rise in temperature
⩥ super heat. Answer: Heat added to refrigerant in vapor state after
evaporation process is
⩥ involute spirals. Answer: Scroll compressor moves refrigerant by
means of
⩥ convection. Answer: movement of heat by way of fluid or air
⩥ conduction. Answer: movement of heat by way of solid
⩥ BTU. Answer: Standard unit for measuring heat
⩥ Condensor. Answer: refrigerant gives up heat in the
⩥ liquid slugging. Answer: refrigerant in suction line must be slightly
warmer than the saturation temperature to prevent
, ⩥ low. Answer: state of refrigerant in the suction line is ____ pressure
_____ temp vapor
⩥ High. Answer: state of refrigerant entering the condensor would be
______ pressure ______ superheated vapor
⩥ evaporator. Answer: transfers heat from refrigerated space to the
refrigerant
⩥ flammability. Answer: which is not a thermo-dynamic property of
refrigerants
⩥ Compression, condensation, expansion and vaporization. Answer: the
sequential order of steps in vapor-compression process
⩥ 201 psig. Answer: 30 lbs cylinder of R410A sits overnight at 70
degrees would have a pressure of
⩥ inches of water column (WC). Answer: fan airflow pressures are
usually measured in
⩥ 0 psia. Answer: pressure that cannot be further reduced
EXAM PAPER 2026 QUESTIONS AND
VERIFIED ANSWERS 100% CORRECT
⩥ latent heat. Answer: Heat that is added with out a rise in temperature
⩥ super heat. Answer: Heat added to refrigerant in vapor state after
evaporation process is
⩥ involute spirals. Answer: Scroll compressor moves refrigerant by
means of
⩥ convection. Answer: movement of heat by way of fluid or air
⩥ conduction. Answer: movement of heat by way of solid
⩥ BTU. Answer: Standard unit for measuring heat
⩥ Condensor. Answer: refrigerant gives up heat in the
⩥ liquid slugging. Answer: refrigerant in suction line must be slightly
warmer than the saturation temperature to prevent
, ⩥ low. Answer: state of refrigerant in the suction line is ____ pressure
_____ temp vapor
⩥ High. Answer: state of refrigerant entering the condensor would be
______ pressure ______ superheated vapor
⩥ evaporator. Answer: transfers heat from refrigerated space to the
refrigerant
⩥ flammability. Answer: which is not a thermo-dynamic property of
refrigerants
⩥ Compression, condensation, expansion and vaporization. Answer: the
sequential order of steps in vapor-compression process
⩥ 201 psig. Answer: 30 lbs cylinder of R410A sits overnight at 70
degrees would have a pressure of
⩥ inches of water column (WC). Answer: fan airflow pressures are
usually measured in
⩥ 0 psia. Answer: pressure that cannot be further reduced
