ESCO A/C EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024

ESCO A/C EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024 heat which causes a change in temperature of a substance is called - answersensible heat Heat added to a substance without a rise in temperature - answerlatent heat of vaporization Heat added to the refrigerant in a vapor state after the evaporation process is called - answersuperheat scroll compressor move refrigerant by - answerinvolute spirals the movement of heat by way of fluid is called - answerconvection the movement of heat by direct contact is - answerconduction the standard unit for measuring the quantity of heat in a substance is - answerbtu refrigerant gives up heat when - answerit condenses why must refrigerant in the suction line be slightly warmer than the saturation temperature? - answerprevent liquid slugging of the compressor the state of the refrigerant in the suction line should be - answerlow pressure / low temperature vapor the state of the refrigerant entering the condenser is - answerhigh pressure / highly superheated vaoor the evaporator - answerTransfers heat from the refrigerated space to the refrigerant which of the following is not a thermodynamic property of refrigerants - answerflammability The sequential order of steps in the vapor compressions process are - answercompression, 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 - answer201 psig fan airflow pressures are usually measured in - answerinches of water column 0 pounds per square inch absolute is - answerA pressure which cannot be further reduc