BOILER TEST EXAM QUESTIONS
WITH CORRECT ANSWERS RATED A+
thePbasicPfunctionPofPanPautomaticPfeedwaterPregulatorPonPaPboilerPisPto:P-PCORRECTPANSWERS-
maintainPproperPwaterPlevel
ifPonePsquarePinchPcolumnPofPwaterPisPonePfootPtall,PhowPmuchPdoesPitPweight?P-
PCORRECTPANSWERS-.433Plbs
wherePisPthePflamePsensingPdevicePlocatedPonPaPboiler?P-PCORRECTPANSWERS-front
crackingPofPthePboilerPcanPbePcausedPby:P-PCORRECTPANSWERS-causticPembrittlement
howPwouldPyouPtestPthePoperationPofPthePflamePfailurePdevice?P-PCORRECTPANSWERS-
byPshuttingPoffPthePfuelPsupply
whereParePthePcombustiblePgasesPlocatedPinPaPwaterPtubePboiler?P-PCORRECTPANSWERS-
flowingParoundPthePtubes
whatParePyouPpreventingPbyPincreasingPthePpressurePwithinPaPcoldPboilerPgradually?P-
PCORRECTPANSWERS-thermalPshock
whenPperformingPaPhydrostaticPtest,PthePpressurePonPthePboilerPshouldPnotPexceed:P-
PCORRECTPANSWERS-6%PaboveP1.5PtimesPthePMAWP
aPboilerPoperatorPlogPmustPbePmaintainedPinPaPboilerProomPcontainingPover:P-
PCORRECTPANSWERS-100Phorsepower
, ifPaPflamePsensingPdevicePnoticedPthatPtherePisPaPflamePfailure,PwhatPdevicePdoesPitPsecure?P-
PCORRECTPANSWERS-fuelPsolenoidPvalve
howPisPthePairPtoPgasPratioPmaintainedPwithinPaPboiler?P-PCORRECTPANSWERS-
allPofPthePabove:PmodulatingPmotorPandPlinkage,PairPdamper,PbutterflyPvalve
whatPtypePofPdraftPhadPaPfanPbetweenPthePboilerPandPthePchimneyP-PCORRECTPANSWERS-induced
whatPisPusedPtoPcontrolPalkalininty?P-PCORRECTPANSWERS-causticPsoda
whatPisPthePbestPwayPtoPdecidePthePblowdownPfrequencyPofPaPboiler?P-PCORRECTPANSWERS-
boilerPwaterPanalysis
whatPdevicePisPusedPtoPobtainPsufficientPstaticPheadPforPthePreturningPcondensatePinPaPtwo-
pipePgravityPreturnPsystem?P-PCORRECTPANSWERS-returnPtrap
whatPisPthePmaximumPtemperaturePaPhotPwaterPboilerPcanPbePtoPqualifyPinPNJPasPlowPpressure?P-
PCORRECTPANSWERS-250PF
whatPtypePofPboilerPisPaPHRTP-PCORRECTPANSWERS-fire-tube
whatPisPthePpurgePcyclePinPaPboilerPmeantPtoPdoP-PCORRECTPANSWERS-removePcombustiblePgases
whichPvalvePisPallowedPbetweenPthePboilerPandPsafetyPvalveP-PCORRECTPANSWERS-noPvalve
whichPisPaPcommonPtypePofPfeedwaterPregulatorPinPaPlowPpressurePplantP-PCORRECTPANSWERS-
pressurePsensitivePdevice
WITH CORRECT ANSWERS RATED A+
thePbasicPfunctionPofPanPautomaticPfeedwaterPregulatorPonPaPboilerPisPto:P-PCORRECTPANSWERS-
maintainPproperPwaterPlevel
ifPonePsquarePinchPcolumnPofPwaterPisPonePfootPtall,PhowPmuchPdoesPitPweight?P-
PCORRECTPANSWERS-.433Plbs
wherePisPthePflamePsensingPdevicePlocatedPonPaPboiler?P-PCORRECTPANSWERS-front
crackingPofPthePboilerPcanPbePcausedPby:P-PCORRECTPANSWERS-causticPembrittlement
howPwouldPyouPtestPthePoperationPofPthePflamePfailurePdevice?P-PCORRECTPANSWERS-
byPshuttingPoffPthePfuelPsupply
whereParePthePcombustiblePgasesPlocatedPinPaPwaterPtubePboiler?P-PCORRECTPANSWERS-
flowingParoundPthePtubes
whatParePyouPpreventingPbyPincreasingPthePpressurePwithinPaPcoldPboilerPgradually?P-
PCORRECTPANSWERS-thermalPshock
whenPperformingPaPhydrostaticPtest,PthePpressurePonPthePboilerPshouldPnotPexceed:P-
PCORRECTPANSWERS-6%PaboveP1.5PtimesPthePMAWP
aPboilerPoperatorPlogPmustPbePmaintainedPinPaPboilerProomPcontainingPover:P-
PCORRECTPANSWERS-100Phorsepower
, ifPaPflamePsensingPdevicePnoticedPthatPtherePisPaPflamePfailure,PwhatPdevicePdoesPitPsecure?P-
PCORRECTPANSWERS-fuelPsolenoidPvalve
howPisPthePairPtoPgasPratioPmaintainedPwithinPaPboiler?P-PCORRECTPANSWERS-
allPofPthePabove:PmodulatingPmotorPandPlinkage,PairPdamper,PbutterflyPvalve
whatPtypePofPdraftPhadPaPfanPbetweenPthePboilerPandPthePchimneyP-PCORRECTPANSWERS-induced
whatPisPusedPtoPcontrolPalkalininty?P-PCORRECTPANSWERS-causticPsoda
whatPisPthePbestPwayPtoPdecidePthePblowdownPfrequencyPofPaPboiler?P-PCORRECTPANSWERS-
boilerPwaterPanalysis
whatPdevicePisPusedPtoPobtainPsufficientPstaticPheadPforPthePreturningPcondensatePinPaPtwo-
pipePgravityPreturnPsystem?P-PCORRECTPANSWERS-returnPtrap
whatPisPthePmaximumPtemperaturePaPhotPwaterPboilerPcanPbePtoPqualifyPinPNJPasPlowPpressure?P-
PCORRECTPANSWERS-250PF
whatPtypePofPboilerPisPaPHRTP-PCORRECTPANSWERS-fire-tube
whatPisPthePpurgePcyclePinPaPboilerPmeantPtoPdoP-PCORRECTPANSWERS-removePcombustiblePgases
whichPvalvePisPallowedPbetweenPthePboilerPandPsafetyPvalveP-PCORRECTPANSWERS-noPvalve
whichPisPaPcommonPtypePofPfeedwaterPregulatorPinPaPlowPpressurePplantP-PCORRECTPANSWERS-
pressurePsensitivePdevice