Air Conditioning Certification Exam 100% CORRECT!

A faulty condenser fan motor on an air conditioning system will cause these symptoms..... - ANSWERHigh suction pressure and high discharge pressure When connecting copper to steel the recommended brazing filler alloy is a... - ANSWER45 percent silver alloy A partially iced over evaporator can be caused by... - ANSWERAn undercharge Heat added to the refrigerant in vapor state after the evaporation process is called.... - ANSWERSuperheat Why must refrigerant in the suction line be slightly warmer than the saturation temperature? - ANSWERPrevent liquid slugging of the compressor Heat which causes a change of temperature of substance is called.... - ANSWERSensible heat The thermostatic expansion valve has three operating pressures.... - ANSWEREvaporator pressure, spring pressure, and sensor bulb pressure What is the maximum operating pressure setting for an acetylene torch? - ANSWER15 psig Heat added to a substance without a rise in temperature; (example: liquid refrigerant to gas) this process is called? - ANSWERLatent heat of vaporization An automatic expansion valve is best suited.... - ANSWERWhen the load remains fairly constant If the cut-off plate is removed from a blower assembly, how would thi