ESCO Air Conditioning Exam with 100%Correct Answers 2024.

ESCO Air Conditioning Exam with 100%Correct Answers 2024. Heat which causes a change in temperature of a substance is called correct answers Sensible heat Heat added to a substance without a rise in temperature correct answers Latent heat Heat added to the refrigerant in a vapor state after the evaporation process is called correct answers Superheat Scroll compressor move refrigerant by correct answers Involute Spirals The movement of heat by way of fluid is called correct answers Convection The movement of heat by direct contact is correct answers Conduction The standard unit for measuring the quantity of heat in a substance is correct answers BTUs Refrigerant gives up heat when correct answers It condenses Why must refrigerant in the suction line be slightly warmer than the saturation temperature? correct answers Prevent liquid slugging of the compressor The state of the refrigerant in the suction line should be correct answers Low pressure / Low temperature vapor The state of the refrigerant entering the condenser is correct answers High pressure / Highly superheated vapor The evaporator correct answers Transfers heat from the refrigerated space to the refrigerant Which of the following is not a thermodynamic property of refrigerants correct answers Flammability The sequential order of steps in the vapor compressions process are correct answers Compression, Condensation, Expansion, Vaporization If a 30 pound cylinder of reclaimed R 410 a refrigerant has been stored overnight at 70° the pressure in the cylinder should be approximately correct answers 201 psig Fan airflow pressures are usually measured in correct answers Inches of water column 0 pounds per square inch absolute is correct answers A pressure which cannot be further reduced 0 pounds per square inch gauge is correct answers The same as atmospheric pressure .