Special Boiler License Practice Exam
Minnesota Questions with Correct
Answers 100% Pass
HowRmanyRwayRcanRheatRbeRtransferred?R-RCORRECTRANSWERR-ThreeR(ConductionR--RConvectionR-
-RRadiation)
HowRmayRtypesRofRlowRpressureRareRthere?R-RCORRECTRANSWERR-Three
BoilerRandRboilerRfittingRusedRinRtheRstateRofRMinnesotaRmustRbeRconstructedRtoRwhatRcode?R-
RCORRECTRANSWERR-A.S.M.E
WhatRcontrolsRtheRstartingRansRstoppingRofRtheRburnerRbyRsendingRtheRtemperatureRofRtheRwaterRi
nRaRhotRwaterRboiler?R-RCORRECTRANSWERR-AquaRStat
WhenRaRhydrostaticRtestRofRaRboilerRexceedsRtheRmaximumRallowedRworkingRpressureReachRsafetyR
valve,RifRleftRattachedRtoRtheRboiler,Rshould:R-RCORRECTRANSWERR-
HaveRitsRvalveRdiscRheldRtoRitsRseatRbyRmeansRofRtestingRclampRorR"gag"
HeatRcanRbeRtransferredRinRthreeRwaysRandRtheyRare:R-RCORRECTRANSWERR-ConductionR--
ConvectionR-RRadiation
TheRfirstRsequenceRinRtheRseriesRofRautomaticRburnerRcontrolRis:R-RCORRECTRANSWERR-Purging
CanRaRlowRwaterRlowRwaterRconditionRiRaRhotRwaterRheatingRtypeRboiler?R-RCORRECTRANSWERR-
Yes,RforRnumerousRreasons
, OtherRthanRaRsafetyRrelieveRvalveRwhatRotherRsafetyRdeviceRshouldRbeRinstalledRonRaRhotRwaterRhe
atingRboiler?R-RCORRECTRANSWERR-LowRwaterRcutRoff
EachRboilerRinRaRbatteryR(pipeRtogetherRsharingRtheRsameRcommonRheader)RmustRhave:R-
RCORRECTRANSWERR-ARmainRstemRstop
whatRremovesRairRfromRaRhotRwaterRboilerRsystem?R-RCORRECTRANSWERR-AirRControl
InRaRstemRboilerRsystem,RtheRunitRthatRturnsRbeRburnerRonRandRoffRbasedRonRsteamRpressureRisRthe:
R-RCORRECTRANSWERR-PressureRControl
IfRwaterRinRtheRgaugeRisRnotRvisibleRbecauseRofRfailureRofRtheRfeedRwaterRsupply,RwhatRshouldRbeRd
one?R-RCORRECTRANSWERR-ShutRoffRtheRfuelRtoRtheRburnerRandRsecureRtheRboiler.
WhatRconditionsRareRnecessaryRtoRcauseRaRfurnaceRexplosion?R-RCORRECTRANSWERR-
AccumulationRofRunburnedRfuel,RoxygenRandRanRignitionRsource
TheRLWCORshouldRbeRtested:R-RCORRECTRANSWERR-Daily
GaugeRpressureRplusR14.7RpsiRisRcalledRwhat?R-RCORRECTRANSWERR-AbsoluteRpressure
TheRevaporationRofR34.5RpondsRofRwaterRperRhourRfromRandRatRaRtemperatureRofR212RdegreesRFah
renheitRisRdefinedRas:R-RCORRECTRANSWERR-OneRboilerRhorsepower
WhenRaRsafetyRvalveRopensRandRclosesRrapidlyRitRisRreferredRtoRasR-RCORRECTRANSWERR-Chattering
FurnaceRexplosionsRareRcausedRbyRaRbuildupRofRcombustibleRgases,RorRvaporsRinRtheRcombustionRc
hamber,RwhatRisRtheRtermRusedRtoRremedyRthisRcondition?R-RCORRECTRANSWERR-Purging
Minnesota Questions with Correct
Answers 100% Pass
HowRmanyRwayRcanRheatRbeRtransferred?R-RCORRECTRANSWERR-ThreeR(ConductionR--RConvectionR-
-RRadiation)
HowRmayRtypesRofRlowRpressureRareRthere?R-RCORRECTRANSWERR-Three
BoilerRandRboilerRfittingRusedRinRtheRstateRofRMinnesotaRmustRbeRconstructedRtoRwhatRcode?R-
RCORRECTRANSWERR-A.S.M.E
WhatRcontrolsRtheRstartingRansRstoppingRofRtheRburnerRbyRsendingRtheRtemperatureRofRtheRwaterRi
nRaRhotRwaterRboiler?R-RCORRECTRANSWERR-AquaRStat
WhenRaRhydrostaticRtestRofRaRboilerRexceedsRtheRmaximumRallowedRworkingRpressureReachRsafetyR
valve,RifRleftRattachedRtoRtheRboiler,Rshould:R-RCORRECTRANSWERR-
HaveRitsRvalveRdiscRheldRtoRitsRseatRbyRmeansRofRtestingRclampRorR"gag"
HeatRcanRbeRtransferredRinRthreeRwaysRandRtheyRare:R-RCORRECTRANSWERR-ConductionR--
ConvectionR-RRadiation
TheRfirstRsequenceRinRtheRseriesRofRautomaticRburnerRcontrolRis:R-RCORRECTRANSWERR-Purging
CanRaRlowRwaterRlowRwaterRconditionRiRaRhotRwaterRheatingRtypeRboiler?R-RCORRECTRANSWERR-
Yes,RforRnumerousRreasons
, OtherRthanRaRsafetyRrelieveRvalveRwhatRotherRsafetyRdeviceRshouldRbeRinstalledRonRaRhotRwaterRhe
atingRboiler?R-RCORRECTRANSWERR-LowRwaterRcutRoff
EachRboilerRinRaRbatteryR(pipeRtogetherRsharingRtheRsameRcommonRheader)RmustRhave:R-
RCORRECTRANSWERR-ARmainRstemRstop
whatRremovesRairRfromRaRhotRwaterRboilerRsystem?R-RCORRECTRANSWERR-AirRControl
InRaRstemRboilerRsystem,RtheRunitRthatRturnsRbeRburnerRonRandRoffRbasedRonRsteamRpressureRisRthe:
R-RCORRECTRANSWERR-PressureRControl
IfRwaterRinRtheRgaugeRisRnotRvisibleRbecauseRofRfailureRofRtheRfeedRwaterRsupply,RwhatRshouldRbeRd
one?R-RCORRECTRANSWERR-ShutRoffRtheRfuelRtoRtheRburnerRandRsecureRtheRboiler.
WhatRconditionsRareRnecessaryRtoRcauseRaRfurnaceRexplosion?R-RCORRECTRANSWERR-
AccumulationRofRunburnedRfuel,RoxygenRandRanRignitionRsource
TheRLWCORshouldRbeRtested:R-RCORRECTRANSWERR-Daily
GaugeRpressureRplusR14.7RpsiRisRcalledRwhat?R-RCORRECTRANSWERR-AbsoluteRpressure
TheRevaporationRofR34.5RpondsRofRwaterRperRhourRfromRandRatRaRtemperatureRofR212RdegreesRFah
renheitRisRdefinedRas:R-RCORRECTRANSWERR-OneRboilerRhorsepower
WhenRaRsafetyRvalveRopensRandRclosesRrapidlyRitRisRreferredRtoRasR-RCORRECTRANSWERR-Chattering
FurnaceRexplosionsRareRcausedRbyRaRbuildupRofRcombustibleRgases,RorRvaporsRinRtheRcombustionRc
hamber,RwhatRisRtheRtermRusedRtoRremedyRthisRcondition?R-RCORRECTRANSWERR-Purging