JOB READY 2 EXAM QUESTIONS AND ANSWERS 100% CORRECT!

When topping off an operating system containing a blended refrigerant - ANSWERintroduce the refrigerant as a liquid into the low side using a throttling valve A partially clogged capillary tube can cause - ANSWERa starved evaporator The R134a high pressure gauge reads 146 PSIG and the liquid line temperature at the condensing unit is 95 degrees F. - ANSWER15 degrees F An overcharge of refrigerant will cause - ANSWERincreased head pressure customer complains that their air conditioning system is running constantly but not cooling enough - ANSWERrestriction of the return air or a dirty evaporator What is the minimum vertical drop from the outlet of the condensate drain pan to the inlet of P trap - ANSWER3 inches A customer reports that their residential split system had a compressor replaced last week by another service company now the unit is not cooling properly. when you arrive and inspect the unit, you find that the evaporator seems to be starved for refrigerant. on examining the condensing unit you find that the liquid line is sweating where it leaves the drier this most likely the result of - ANSWERdebris from the burned out compressor has clogged the drier.