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Special Boiler License Practice Exam Minnesota Questions with Correct Answers 100% Pass

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Preview 2 out of 9 pages

Special Boiler License Practice Exam Minnesota Questions with Correct Answers 100% Pass

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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

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