ESCO Refrigeration Exam Questions and Answers 100% Pass

ESCO Refrigeration Exam Questions and Answers 100% Pass Heat which is added to a vapor after the change of state occurs is called - superheat A refrigerant gives up heat when; - it condenses it is desirable for refrigerant in the suction line to be slightly superheated in order to... - ensure liquid refrigerant does not enter the compressor state of refrigerant in the suction line should be... - low pressure/ low temperature vapor state of refrigerant entering the condenser is... - high pressure/ highly superheated vapor the evaporator... - Transfers heat from the refrigerated space to the refrigerant 2 100% Pass Guarantee Katelyn Whitman, All Rights which is not a thermodynamic property of refrigerants - flammability Zero psia (pounds per square inch absolute) is; - a pressure which cannot be further reduced zero psig is the same as - atmospheric pressure the temperature at which moisture will start to condense from the air is called... - dew point temperature a compound pressure gauge measures... - pressure and vacuum the main function of the condenser is to... - To remove heat from the refrigerant The heat removed from the refrigerant by the condenser is; - Both sensible and latent heat. in the evaporator... - latent heat is transferred from the refrigerated space to the refrigerant an overcharge of refrigerant will cause... - increased head pressure 3 100% Pass Guarantee Katelyn Whitman, All Rights the clearance space in a reciprocating compressor... - has no effect on compressor capacity which of the following types of air conditioning compressors is most energy efficient - centrifugal the main function of the condenser is to... - To remove heat from the refrigerant Refrigerant R-134a vapor enters the condenser at 124psig, 100°F. it leaves the condenser at 80°F. its pressure will be approximately... - 124psig three basic types of condensers are water cooled, air cooled, and ___ cooled. - evaporative 10 lbs. of refrigerant passing through a water cooled