BLUE SEAL MIDTERM EXAM QUESTIONS WITH
CORRECT ANSWERS RATED A+
"IfSaSlowSsideSfloatSisSusedSasSaSmeteringSdeviceSinSaSfloodedSsystemSandStheSfloatSfillsSwithSrefriger
antSandSsinks,SwhichSofStheSfollowingSconditionsSwouldSmostSlikelySoccur?"S-
SCORRECTSANSWERSItSwouldSfloodStheSevaporator
ThermostaticSexpansionSvalvesSareSratedSinSwhatSunitsSofSmeasurements?S-
SCORRECTSANSWERSTonsSofSrefrigeration
TheSfirstSlawSofSthermodynamicsSstates?S-
SCORRECTSANSWERSEnergySisSneitherScreatedSnorSdestroyed
WhatSisStheScorrectSpitchSonSaSrefrigerationSsuctionSlineS10SfootSlong?S-
SCORRECTSANSWERS1/4Sinch
ASthermostaticSexpansionSvalveSinSaSrefrigerationSsystemS-
SCORRECTSANSWERSmodulatesSandScontrolsStheSflowSofSrefrigerantStoStheSevaporator
WhatScompressorSusesSaSdamperStoScontrolScapacity?S-SCORRECTSANSWERSCentrifugal
HowSdoStheSvalvesSonSaScompressorSoperate?S-SCORRECTSANSWERSbySpressure
WhatSconditionSwouldScauseSaSsystemSnotStoSrespondStoSanSexpansionSvalveSadjustment?S-
SCORRECTSANSWERSOilSinStheSevaporator
TheSstaticSsettingSofSaSthermostaticSexpansionSvalveSisSratedSin:S-
SCORRECTSANSWERSdegreesSofSsuperheat
, WhatSfunctionSdoesStheSevaporatorSperformSinSaSrefrigerationSsystem?S-
SCORRECTSANSWERSNoneSofStheSabove
WhatSwouldSindicateSthatSyourSexpansionSvalveSisSleaking?S-
SCORRECTSANSWERSoilSwouldSbeSdrippingSfromStheStubing
HowSmanySbtuSsSmustSbeSremovedStoScoolSdownS1SpoundSofSwaterSatS75SdegreesSandSfreezeSitSatS3
2SdegF?S-SCORRECTSANSWERS187SbtuSs
"GiveStheSspecificSheatSforSeachSofStheSfollowing:Swater,Sice,Ssteam."S-
SCORRECTSANSWERSwaterS1;SiceS.5;SsteamS.5
"IfSaSreciprocatingScompressorSwereSrunSwithStheSsuctionSvalveSclosedSandStheSdischargeSvalveSope
n,SwhatSwouldSoccur?"S-SCORRECTSANSWERSNon-condensiblesSwouldSenterStheScompressor
WhatSwouldSfrostSonStheSsuctionSlineSofSaSsystemSusingSaShighSsideSfloatSindicate?S-
SCORRECTSANSWERSoverchargedSsystem
AllSlicensesSforSoperatorsSshallSbeSframedSandSpostedSinStheSplantSofficeSorStheSengineerSsSoffice.SFa
ilureStoScomplySshallSresultSinSaSfineSof?S-SCORRECTSANSWERS$500.00
WhatStypeSofScontrolSisSusedSforSloadingSandSunloadingSaScompressorSautomatically?S-
SCORRECTSANSWERSPressureSswitch
WetSbulbSreadingsSareShigherSthanStheSdrySbulbSreadingSwhenS-
SCORRECTSANSWERSThisScanSneverShappen
ConvertS89SCelsiusStoSFahrenheit.S-SCORRECTSANSWERS192SdegreesSF
CORRECT ANSWERS RATED A+
"IfSaSlowSsideSfloatSisSusedSasSaSmeteringSdeviceSinSaSfloodedSsystemSandStheSfloatSfillsSwithSrefriger
antSandSsinks,SwhichSofStheSfollowingSconditionsSwouldSmostSlikelySoccur?"S-
SCORRECTSANSWERSItSwouldSfloodStheSevaporator
ThermostaticSexpansionSvalvesSareSratedSinSwhatSunitsSofSmeasurements?S-
SCORRECTSANSWERSTonsSofSrefrigeration
TheSfirstSlawSofSthermodynamicsSstates?S-
SCORRECTSANSWERSEnergySisSneitherScreatedSnorSdestroyed
WhatSisStheScorrectSpitchSonSaSrefrigerationSsuctionSlineS10SfootSlong?S-
SCORRECTSANSWERS1/4Sinch
ASthermostaticSexpansionSvalveSinSaSrefrigerationSsystemS-
SCORRECTSANSWERSmodulatesSandScontrolsStheSflowSofSrefrigerantStoStheSevaporator
WhatScompressorSusesSaSdamperStoScontrolScapacity?S-SCORRECTSANSWERSCentrifugal
HowSdoStheSvalvesSonSaScompressorSoperate?S-SCORRECTSANSWERSbySpressure
WhatSconditionSwouldScauseSaSsystemSnotStoSrespondStoSanSexpansionSvalveSadjustment?S-
SCORRECTSANSWERSOilSinStheSevaporator
TheSstaticSsettingSofSaSthermostaticSexpansionSvalveSisSratedSin:S-
SCORRECTSANSWERSdegreesSofSsuperheat
, WhatSfunctionSdoesStheSevaporatorSperformSinSaSrefrigerationSsystem?S-
SCORRECTSANSWERSNoneSofStheSabove
WhatSwouldSindicateSthatSyourSexpansionSvalveSisSleaking?S-
SCORRECTSANSWERSoilSwouldSbeSdrippingSfromStheStubing
HowSmanySbtuSsSmustSbeSremovedStoScoolSdownS1SpoundSofSwaterSatS75SdegreesSandSfreezeSitSatS3
2SdegF?S-SCORRECTSANSWERS187SbtuSs
"GiveStheSspecificSheatSforSeachSofStheSfollowing:Swater,Sice,Ssteam."S-
SCORRECTSANSWERSwaterS1;SiceS.5;SsteamS.5
"IfSaSreciprocatingScompressorSwereSrunSwithStheSsuctionSvalveSclosedSandStheSdischargeSvalveSope
n,SwhatSwouldSoccur?"S-SCORRECTSANSWERSNon-condensiblesSwouldSenterStheScompressor
WhatSwouldSfrostSonStheSsuctionSlineSofSaSsystemSusingSaShighSsideSfloatSindicate?S-
SCORRECTSANSWERSoverchargedSsystem
AllSlicensesSforSoperatorsSshallSbeSframedSandSpostedSinStheSplantSofficeSorStheSengineerSsSoffice.SFa
ilureStoScomplySshallSresultSinSaSfineSof?S-SCORRECTSANSWERS$500.00
WhatStypeSofScontrolSisSusedSforSloadingSandSunloadingSaScompressorSautomatically?S-
SCORRECTSANSWERSPressureSswitch
WetSbulbSreadingsSareShigherSthanStheSdrySbulbSreadingSwhenS-
SCORRECTSANSWERSThisScanSneverShappen
ConvertS89SCelsiusStoSFahrenheit.S-SCORRECTSANSWERS192SdegreesSF