NJ REFRIGERATION BLUE SEAL 2-C ACTUAL EXAM
QUESTIONS WIYH CORRECT ANSWERS
NameRtheR4RstepsRofRaRmechanicalRrefrigerationRsystemR-
RCORRECTRANSWERSevaporation,Rexpansion,Rcompression,R&Rcondensation
NameRtheR4RpartsRofRaRrefrigerationRsystemR-
RCORRECTRANSWERScompressor,Rcondenser,Rreceiver,R&Revaporator
NameRtheR3RmethodsRofRheatRtransferR-RCORRECTRANSWERSconduction,Rconvection,R&Rradiation
WhatRtypeRofRheatRincreasesRtemp,RbutRtheRstateRremainsRtheRsame?R-
RCORRECTRANSWERSsensibleRheat
600,000RBTU/HRR=R____RtonsRofRrefrigeration?R-RCORRECTRANSWERS50
HowRmanyRtonsRofRrefrigerantRisRreq'dRtoRpreventR2,000RlbsRofRiceRfromRmeltingRinR24Rhrs?R-
RCORRECTRANSWERS1Rton
WhatRisRtheRheatRofRammoniaRatR5°F?R-RCORRECTRANSWERS565RBTUs
WhatRisRtheRpressureRofR5°FRofRammonia?R-RCORRECTRANSWERS19.6Rpsig
WhatRareRexpansionRvalvesRratedRin?R-RCORRECTRANSWERSTons
WhatRisRanRindicationRyourRexpansionRvalveRisRleaking?R-RCORRECTRANSWERSItRwouldRfrostRup
, WhatRformulaRisRusedRtoRdetermineRtowerRwaterRcycles?R-
RCORRECTRANSWERSTowerRwaterRchloridesR/RmakeRupRwaterRchlorides
WhatRwillRcauseRhighRheadRpressure?R-RCORRECTRANSWERSARdirtyRcondenserR/Rair
HowRmanyRlbsRofRrefrigerantRcanRbeRstoredRinRaRcylinderRwithRaR125RlbRcapacity?R-
RCORRECTRANSWERS100Rlbs
WhatR2RvaluesRareRneededRtoRcalculateRtheRamountRofRrefrigerationRreq'd?R-
RCORRECTRANSWERSBTUsRtoRbeRremovedR&RtheRtimeRreq'dRtoRcompressRtheRrefrigerant
WhichRsealRwouldRnotRbeRusedRonRaRcompressor?R-RCORRECTRANSWERSMechanicalRseal
WhereRisRtheRboosterRcompressorRofRaR2-stageRrefrigerationRsystemRisRlocated?R-
RCORRECTRANSWERSBetweenRtheRevaporatorR&RtheRintercooler
WhichRchemistryRisRusedRtoRdetermineRtowerRwaterRcycles?R-RCORRECTRANSWERSchlorides
WhereRisRtheRlocationRofRaRsub-coolerRorRpre-cooler?R-
RCORRECTRANSWERSBeforeRtheRexpansionRvalve
WhatRisRtheRformulaRforRBoyle'sRLaw?R-RCORRECTRANSWERSP1RxRV1R=RP2RxRV2
InRaRshellRandRtubeRheatRexchanger,RwhereRisRtheRrefrigerantRlocated?R-
RCORRECTRANSWERSShellRside
WhatRmediumRdoesRtheRgeneratorRreceiveRinRanRabsorptionRsystem?R-
RCORRECTRANSWERSstrongRliquor
QUESTIONS WIYH CORRECT ANSWERS
NameRtheR4RstepsRofRaRmechanicalRrefrigerationRsystemR-
RCORRECTRANSWERSevaporation,Rexpansion,Rcompression,R&Rcondensation
NameRtheR4RpartsRofRaRrefrigerationRsystemR-
RCORRECTRANSWERScompressor,Rcondenser,Rreceiver,R&Revaporator
NameRtheR3RmethodsRofRheatRtransferR-RCORRECTRANSWERSconduction,Rconvection,R&Rradiation
WhatRtypeRofRheatRincreasesRtemp,RbutRtheRstateRremainsRtheRsame?R-
RCORRECTRANSWERSsensibleRheat
600,000RBTU/HRR=R____RtonsRofRrefrigeration?R-RCORRECTRANSWERS50
HowRmanyRtonsRofRrefrigerantRisRreq'dRtoRpreventR2,000RlbsRofRiceRfromRmeltingRinR24Rhrs?R-
RCORRECTRANSWERS1Rton
WhatRisRtheRheatRofRammoniaRatR5°F?R-RCORRECTRANSWERS565RBTUs
WhatRisRtheRpressureRofR5°FRofRammonia?R-RCORRECTRANSWERS19.6Rpsig
WhatRareRexpansionRvalvesRratedRin?R-RCORRECTRANSWERSTons
WhatRisRanRindicationRyourRexpansionRvalveRisRleaking?R-RCORRECTRANSWERSItRwouldRfrostRup
, WhatRformulaRisRusedRtoRdetermineRtowerRwaterRcycles?R-
RCORRECTRANSWERSTowerRwaterRchloridesR/RmakeRupRwaterRchlorides
WhatRwillRcauseRhighRheadRpressure?R-RCORRECTRANSWERSARdirtyRcondenserR/Rair
HowRmanyRlbsRofRrefrigerantRcanRbeRstoredRinRaRcylinderRwithRaR125RlbRcapacity?R-
RCORRECTRANSWERS100Rlbs
WhatR2RvaluesRareRneededRtoRcalculateRtheRamountRofRrefrigerationRreq'd?R-
RCORRECTRANSWERSBTUsRtoRbeRremovedR&RtheRtimeRreq'dRtoRcompressRtheRrefrigerant
WhichRsealRwouldRnotRbeRusedRonRaRcompressor?R-RCORRECTRANSWERSMechanicalRseal
WhereRisRtheRboosterRcompressorRofRaR2-stageRrefrigerationRsystemRisRlocated?R-
RCORRECTRANSWERSBetweenRtheRevaporatorR&RtheRintercooler
WhichRchemistryRisRusedRtoRdetermineRtowerRwaterRcycles?R-RCORRECTRANSWERSchlorides
WhereRisRtheRlocationRofRaRsub-coolerRorRpre-cooler?R-
RCORRECTRANSWERSBeforeRtheRexpansionRvalve
WhatRisRtheRformulaRforRBoyle'sRLaw?R-RCORRECTRANSWERSP1RxRV1R=RP2RxRV2
InRaRshellRandRtubeRheatRexchanger,RwhereRisRtheRrefrigerantRlocated?R-
RCORRECTRANSWERSShellRside
WhatRmediumRdoesRtheRgeneratorRreceiveRinRanRabsorptionRsystem?R-
RCORRECTRANSWERSstrongRliquor