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NJ BLUE SEAL REFRIGERATION EXAM QUESTIONS WITH CORRECT ANSWERS RATED A+.pdf

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NJ BLUE SEAL REFRIGERATION EXAM QUESTIONS WITH CORRECT ANSWERS RATED A+.pdf

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2025/2026

Institution NJ Blue Seal

Course NJ Blue Seal

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NJ BLUE SEAL REFRIGERATION EXAM QUESTIONS WITH CORRECT ANSWERS RATED A+.pdf

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NJ BLUE SEAL REFRIGERATION EXAM
QUESTIONS WITH CORRECT ANSWERS
RATED A+
OnEaEsingleEactingEreciprocatingEcompressor,EwhatEisEtheEfunctionEofEaEdualEcontrolEdevice?E-
ECORRECTEANSWERSItEallowsEconstantEspeedEcontrolEandEstopsEandEstarts

IfEaEsystemEwereEusingEanEautomaticEexpansionEvalve,EwhereEwouldEtheEconstantEpressureEbeEmai
ntainedEat?E-ECORRECTEANSWERSTheEevaporator

WhatEisEtheEmainEadvantageEofEaEcascadeErefrigerationEsystem?E-
ECORRECTEANSWERSCapableEofEreachingEveryElowEtemperatures

AEfalseEstatementEaboutElithiumEbromideEusedEinEabsorptionEsystems:E-
ECORRECTEANSWERSItEisEnon-corrosive

WhatEisEaEslingEpsychrometerEusedEtoEmeasure?E-ECORRECTEANSWERSRelativeEhumidity

DiscribeEtheEdischargeEgasEfromEtheEcompressorEinEaEwet-compressionErefrigerationEsystemE-
ECORRECTEANSWERSSaturated

IfEaEcoolingEtowerEcirculatedE4,300EGPMEofEwater,EwhatEisEtheEcoolingEcapacityEinEtons?E-
ECORRECTEANSWERS4,300/3E=E1,433Etons

WhatEconditionEwouldEcauseEaEsystemEtoEnotErespondEtoEanEexpansionEvalveEadjustment?E-
ECORRECTEANSWERSOilEinEtheEevaporator

,WhatEwouldEhaveEtheEleastEeffectEonEtheEcapacityEofEaEwaterEcooledEcondenser?E-
ECORRECTEANSWERSTheEambientEairEtemperature

WhatEisEtheEvolumeEoccupiedEbyEaErefrigerantEunderEspecifiedEconditionsEofEpressureEandEtemper
ature?E-ECORRECTEANSWERSSpecificEvolume

WhatEshouldEcoolingEtowerEwaterEpHEbeEmaintainedEat?E-ECORRECTEANSWERS8

TheEabsoluteECelsiusEscaleEisEreferredEtoEbyEwhichEtemperatureEscale?E-ECORRECTEANSWERSKelvin

WhichEdevicesEcontrolEtheEhighEsideEfloat?E-ECORRECTEANSWERSCondenserEandEreceiver

InEFahrenheit,EwhatEisEtheEequivalentEofE-15EdegreesECelsius?E-ECORRECTEANSWERS5EdegreesEF

IfEyouEhadEaEfloodedEevaporator,EwhichEtypeEofEmeteringEdeviceEwouldEyouEuse?E-
ECORRECTEANSWERSLowEsideEfloat

WhatEisEtheEformulaEusedEtoEdetermineEtheEnumberEofEcyclesEofEconcentrationEforEaEcoolingEtower
?E-ECORRECTEANSWERSCyclesE=ETowerEwaterEchloridesE/EmakeupEwaterEchlorides

WhatEdeterminesEtheElowEsideEpressureEinEaErefrigerationEsystem?E-
ECORRECTEANSWERSTheEevaporatorEflowErate

WhatEsealEisEnotEusedEonEaErefrigerationEsystem?E-ECORRECTEANSWERSMechanical

WhatEwaterEchemistryEtestEisEusedEtoEdetermineEcoolingEtowerEcyclesEofEconcentration?E-
ECORRECTEANSWERSChlorides

, WhatEwouldEhappenEifEyouEhadEaEsuddenEdropEinEtheEtemperatureEinEtheEcoolingEtowerEofEaElithiu
mEbromideEabsorptionEsystem?E-ECORRECTEANSWERSCrystallizationEinEtheEsystem

DefineEtheEtermE"RefrigerantEreclaiming"E-
ECORRECTEANSWERSChemicallyEanalyzingEandEdistillingEtheErefrigerant;EReprocessingEtheErefriger

antEintoEaEnewEproductEthatEcanEbeEreused;ESellingEreprocessedErefrigerantEasEreclaimedErefrigera
nt

DescribeEtheEtermE"freeEair"E-ECORRECTEANSWERSAirEatEatmosphericEconditions

HowEisEtheEsettingEonEaEthermosticEexpansionEvalveErated?E-
ECORRECTEANSWERSDegreesEofEsuperheat

DescribeEtheEoperationEofEaEsingleEactingEcompressorE-
ECORRECTEANSWERSTheErefrigerantEgasEisEcompressedEonEonlyEoneEsideEofEtheEpiston

WhatEwouldEcauseEaEnoisyEcompressor?E-
ECORRECTEANSWERSLackEofEoil;EdryEorEdamagedEseal;ElooseEdriveEcoupling

ThermostaticEexpansionEvalvesEareEratedEinEwhatEunitsEofEmeasurement?E-
ECORRECTEANSWERSTonsEofErefrigeration

IfEaEcoolingEtowerEhasEaEpHEofE7.8,EitEis:E-ECORRECTEANSWERSSlightlyEalkaline

WhereEwouldEyouEfindEflashEgasEinEanEefficientlyEoperatingEsystem?E-
ECORRECTEANSWERSInEtheEevaporator

AEcoolingEtowerEisEcirculatingE2,850EGPMEofEwater;EwhatEisEtheEcoolingEcapacityEinEtons?E-
ECORRECTEANSWERS2,850/3E=E950Etons

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Number of pages: 21
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