HVAC REFRIGERATION FINAL
PRACTICE EXAM QUESTIONS WITH
CORRECT ANSWERS RATED A+
TemperatureJ-JCORRECTJANSWERS-LevelsJofJheat,JtheJspeedJofJmoleculesJareJtraveling
BritishJthermalJunitJ-JCORRECTJANSWERS-
AmountJofJheatJToJraiseJtheJtemperatureJofJ1JlbsJofJwaterJ1JdegreeJF
HeatJflowJ-JCORRECTJANSWERS-TransferJfromJhotJtoJcold
ConductionJofJheatJ-JCORRECTJANSWERS-
HeatJtransferJfromJoneJmoleculeJtoJanotherJwithinJaJsubstanceJorJbothJsubstancesJareJinJcontactJwi
thJtouching
ConvectionJofJheatJ-JCORRECTJANSWERS-
HeatJtransferJfromJoneJplaceJtoJanotherJplaceJusingJwater,JairJorJsteam
RadiantJheatJ-JCORRECTJANSWERS-
HeatJthatJpassesJthroughJtheJairJ,JnotJheatingJtheJairJbutJheatingJsolidJobjectsJwhichJinJturnsJwillJhe
atJtheJsurroundingJarea
SensibleJheatJ-JCORRECTJANSWERS-
itJchangesJtheJtemperatureJofJaJsubstanceJwithoutJaJchangeJinJitsJstate
LatentJheatJ-JCORRECTJANSWERS-
(HiddenJheat)JheatJcausingJaJchangeJofJstate,liquidJtoJvapor/vaporJtoJliquidJwithoutJaJchangeJinJte
mperature
PRACTICE EXAM QUESTIONS WITH
CORRECT ANSWERS RATED A+
TemperatureJ-JCORRECTJANSWERS-LevelsJofJheat,JtheJspeedJofJmoleculesJareJtraveling
BritishJthermalJunitJ-JCORRECTJANSWERS-
AmountJofJheatJToJraiseJtheJtemperatureJofJ1JlbsJofJwaterJ1JdegreeJF
HeatJflowJ-JCORRECTJANSWERS-TransferJfromJhotJtoJcold
ConductionJofJheatJ-JCORRECTJANSWERS-
HeatJtransferJfromJoneJmoleculeJtoJanotherJwithinJaJsubstanceJorJbothJsubstancesJareJinJcontactJwi
thJtouching
ConvectionJofJheatJ-JCORRECTJANSWERS-
HeatJtransferJfromJoneJplaceJtoJanotherJplaceJusingJwater,JairJorJsteam
RadiantJheatJ-JCORRECTJANSWERS-
HeatJthatJpassesJthroughJtheJairJ,JnotJheatingJtheJairJbutJheatingJsolidJobjectsJwhichJinJturnsJwillJhe
atJtheJsurroundingJarea
SensibleJheatJ-JCORRECTJANSWERS-
itJchangesJtheJtemperatureJofJaJsubstanceJwithoutJaJchangeJinJitsJstate
LatentJheatJ-JCORRECTJANSWERS-
(HiddenJheat)JheatJcausingJaJchangeJofJstate,liquidJtoJvapor/vaporJtoJliquidJwithoutJaJchangeJinJte
mperature