HVAC CERTIFICATION PRACTICE
TESTS QUESTIONS WITH CORRECT
ANSWERS RATED A+
PropaneFandFButaneFareF_______FthanFair:F-FCORRECTFANSWERS-Heavier
WhatFwillFbeFtheFresistanceFinFtheFcircuitFifFtheFsupplyFvoltageFisF30VFandFcurrentFflowingFthroughFt
heFcircuitFisF5AF-FCORRECTFANSWERS-6Fohms
TemperatureFatFwhichFoilFstartsFtoFproduceFaFwaxyFsubstanceFthatFmayFinterfereFwithFtheFrefrigera
tionFsystemF-FCORRECTFANSWERS-FlocFpoint
WhatFmanifoldFgaugeFsetFisFusedFtoFcharge,Fevacuate,FaddFoilFandFrecoverFrefrigerantFfromFaFrefrig
erationFandFairFconditioningFsystem?F-FCORRECTFANSWERS-YellowFhose
WhereFisFtheFoilFseparatorFlocated?F-FCORRECTFANSWERS-DischargeFline
HigherFtheFambientFtemperatures,F____FwillFbeFtheFevacuationFtimeFofFtheFrefrigerantsFfromFtheFs
ystemF-FCORRECTFANSWERS-Lesser
1FWattFisFequalFtoF-FCORRECTFANSWERS-3.41FBtu's
HeatFthatFisFabsorbedForFextractedFwhenFaFsubstanceFchangesFitsFstateFisF-FCORRECTFANSWERS-
LatentFheat
WhereFisFtheFsightFglassFpresentFinFtheFrefrigerationFcycle?F-FCORRECTFANSWERS-LiquidFline
WhichFshallFnotFbeFusedFnearFflammableFmaterials?F-FCORRECTFANSWERS-HalideFleakFdetector
TESTS QUESTIONS WITH CORRECT
ANSWERS RATED A+
PropaneFandFButaneFareF_______FthanFair:F-FCORRECTFANSWERS-Heavier
WhatFwillFbeFtheFresistanceFinFtheFcircuitFifFtheFsupplyFvoltageFisF30VFandFcurrentFflowingFthroughFt
heFcircuitFisF5AF-FCORRECTFANSWERS-6Fohms
TemperatureFatFwhichFoilFstartsFtoFproduceFaFwaxyFsubstanceFthatFmayFinterfereFwithFtheFrefrigera
tionFsystemF-FCORRECTFANSWERS-FlocFpoint
WhatFmanifoldFgaugeFsetFisFusedFtoFcharge,Fevacuate,FaddFoilFandFrecoverFrefrigerantFfromFaFrefrig
erationFandFairFconditioningFsystem?F-FCORRECTFANSWERS-YellowFhose
WhereFisFtheFoilFseparatorFlocated?F-FCORRECTFANSWERS-DischargeFline
HigherFtheFambientFtemperatures,F____FwillFbeFtheFevacuationFtimeFofFtheFrefrigerantsFfromFtheFs
ystemF-FCORRECTFANSWERS-Lesser
1FWattFisFequalFtoF-FCORRECTFANSWERS-3.41FBtu's
HeatFthatFisFabsorbedForFextractedFwhenFaFsubstanceFchangesFitsFstateFisF-FCORRECTFANSWERS-
LatentFheat
WhereFisFtheFsightFglassFpresentFinFtheFrefrigerationFcycle?F-FCORRECTFANSWERS-LiquidFline
WhichFshallFnotFbeFusedFnearFflammableFmaterials?F-FCORRECTFANSWERS-HalideFleakFdetector