MN BOILERS LICENSE PREP TEST
QUESTIONS AND CORRECT
ANSWERS
Specialzz(LicensezzGrade)zz-zzans-Workzzinzzanyzztypezzofzzplant
GradezzCzz(LicensezzGrade)zz-zzans-Canzzoperatezzlow-
pressurezzsteamzzorzzhotzzwaterzz(nozzsteamzzengines/turbines)
GradezzBzz(LicensezzGrade)zz-zzans-Canzzoperatezzhigh-pressurezzorzzlow-
pressurezzsteamzzorzzhotzzwaterzz(nozzsteamzzengines/turbines)
GradezzAzz(LicensezzGrade)zz-zzans-
Canzzoperatezzanyzzplantzzincludingzzplantszzwithzzsteamzzengines/turbines
Specialzz(LicensezzClass)zz-zzans-TakezzChargezz(maxzz50zzhpr)
ShiftzzEngineerzz(maxzz100zzhpr)
2ndzzClasszz(LicensezzClass)zz-zzans-TakezzChargezz(maxzz100zzhpr)
ShiftzzEngineerzz(maxzz500zzhpr)
1stzzClasszz(LicensezzClass)zz-zzans-TakezzChargezz(maxzz500zzhpr)
ShiftzzEngineerzz(unlimitedzzhpr)
Chiefzz(LicensezzClass)zz-zzans-TakezzChargezz(unlimitedzzhpr)
Shiftzzengineerzz(unlimitedzzhpr)
ShiftzzEngineerzz-zzans-
Canzzoperatezzandzztakezzresponsibilityzzforzzthezzplantzzwhilezzonzzduty
TakezzChargezz-zzans-
Youzzarezzthezzmainzzpersonzzinzzchargezzofzzthezzplant.zzYouzzsupervisezzshiftzzengineers.
1zzboilerzzhorsepowerzz=zz-zzans-=zz10zzsq.zzFtzzofzzheatingzzsurface
8.3zz-zzans-1zzgallonzzofzzwaterzzweighszz_____zzpounds
10zzkilowattszz(forzzlicensing)zz-zzans-_____zzkilowattszz=zz1zzhorsepower
67,000zzBTU/hrzz(forzzlicensing)zz-zzans-__________zzBTU/hrzz=zz1zzhorsepower
, Inzzthezzboilerzzroomzz-zzans-Wherezzshouldzzazzboilerzzlicensezzbezzdisplayed?
OnezzBTUzz-zzans-WhatzzwillzzraisezzonezzpoundzzofzzwaterzzbyzzonezzdegreezzF
Checkzzwaterzzlevelzz-zzans-
Whenzzenteringzzazzsteamzzboilerzzroomzzwhatzziszzthezzfirstzzthingzzanzzoperatorzzshouldzzdo?
Abovezz15zzpsi,zzabovezz160zzpsizzwater,zzandzztempszzabovezz250°Fzz-zzans-
Azzhighzzpressurezzboilerzziszzclassifiedzzaszzsuchzzwhenzzwhatzz-zz?
A.S.M.E.zzApprovedzz-zzans-Whatzztypezzofzzsafetyzzvalvezziszzrequired?
Efficiencyzz-zzans-Whenzzoperatingzzazzboiler,zzwhatzziszzmostzzimportant?
Shutszzoffzzfuelzzinzzcasezzofzzlowzzwaterzz-zzans-
Howzzdoeszzazzlowzzwaterzzfuelzzcutzzoffzz(LWCO)zzprotectzzazzboiler?
shutzzoffzzthezzburnerzzwhenzzazzlowzzwaterzzconditionzzexists.zz-zzans-
Ifzzyouzzcannotzzdeterminezzwaterzzlevelzzwhatzzdozzyouzzdo?
Nozz-zzans-Canzzyouzzcompresszzazzliquid?
CastzzIronzzSectionalzzandzzFireboxzz-zzans-Whatzzboilerszzarezzlowzzpressurezzonly?
PushzznippleszzandzzTiezzRodszz-zzans-Whatzzholdszzcastzzironzzsectionszztogether?
Atzzleastzzaszzbigzzaszzthezzlargestzzincomingzzwirezz-zzans-
Onzzelectriczzboilers,zzhowzzlargezzshouldzzthezzgroundzzwirezzbe?
Bafflezz-zzans-Directszzflowzzofzzcombustionzzgasses,zzwater,zzand/orzzsteam
Passeszz-zzans-
Amountzzofzztimeszzthezzheatzzmoveszzthroughzzthezztubeszzinzzazzfirezztubezzboiler
Refractoryzz-zzans-Hardzzsurfacezzinsulationzz(brick,zzconcrete,...)
Stayszz-zzans-Helpszzkeepzzshapezzandzzpositionzzofzzboiler
Tubingzz-zzans-MeasuredzzbyzzOutsidezzDiameterzz(OD)
PackagezzBoilerzz-zzans-
Comeszzcompletelyzzassembledzzwithzzitszzownzzfeedwaterzzpumps,zzfuelzzsystemzz&zzdraftzzf
ans
Firetube,zzWatertube,zzCastzzIronzz-zzans-Thezz3zzbasiczztypeszzofzzboilerszz(perzzASME)zzare:
QUESTIONS AND CORRECT
ANSWERS
Specialzz(LicensezzGrade)zz-zzans-Workzzinzzanyzztypezzofzzplant
GradezzCzz(LicensezzGrade)zz-zzans-Canzzoperatezzlow-
pressurezzsteamzzorzzhotzzwaterzz(nozzsteamzzengines/turbines)
GradezzBzz(LicensezzGrade)zz-zzans-Canzzoperatezzhigh-pressurezzorzzlow-
pressurezzsteamzzorzzhotzzwaterzz(nozzsteamzzengines/turbines)
GradezzAzz(LicensezzGrade)zz-zzans-
Canzzoperatezzanyzzplantzzincludingzzplantszzwithzzsteamzzengines/turbines
Specialzz(LicensezzClass)zz-zzans-TakezzChargezz(maxzz50zzhpr)
ShiftzzEngineerzz(maxzz100zzhpr)
2ndzzClasszz(LicensezzClass)zz-zzans-TakezzChargezz(maxzz100zzhpr)
ShiftzzEngineerzz(maxzz500zzhpr)
1stzzClasszz(LicensezzClass)zz-zzans-TakezzChargezz(maxzz500zzhpr)
ShiftzzEngineerzz(unlimitedzzhpr)
Chiefzz(LicensezzClass)zz-zzans-TakezzChargezz(unlimitedzzhpr)
Shiftzzengineerzz(unlimitedzzhpr)
ShiftzzEngineerzz-zzans-
Canzzoperatezzandzztakezzresponsibilityzzforzzthezzplantzzwhilezzonzzduty
TakezzChargezz-zzans-
Youzzarezzthezzmainzzpersonzzinzzchargezzofzzthezzplant.zzYouzzsupervisezzshiftzzengineers.
1zzboilerzzhorsepowerzz=zz-zzans-=zz10zzsq.zzFtzzofzzheatingzzsurface
8.3zz-zzans-1zzgallonzzofzzwaterzzweighszz_____zzpounds
10zzkilowattszz(forzzlicensing)zz-zzans-_____zzkilowattszz=zz1zzhorsepower
67,000zzBTU/hrzz(forzzlicensing)zz-zzans-__________zzBTU/hrzz=zz1zzhorsepower
, Inzzthezzboilerzzroomzz-zzans-Wherezzshouldzzazzboilerzzlicensezzbezzdisplayed?
OnezzBTUzz-zzans-WhatzzwillzzraisezzonezzpoundzzofzzwaterzzbyzzonezzdegreezzF
Checkzzwaterzzlevelzz-zzans-
Whenzzenteringzzazzsteamzzboilerzzroomzzwhatzziszzthezzfirstzzthingzzanzzoperatorzzshouldzzdo?
Abovezz15zzpsi,zzabovezz160zzpsizzwater,zzandzztempszzabovezz250°Fzz-zzans-
Azzhighzzpressurezzboilerzziszzclassifiedzzaszzsuchzzwhenzzwhatzz-zz?
A.S.M.E.zzApprovedzz-zzans-Whatzztypezzofzzsafetyzzvalvezziszzrequired?
Efficiencyzz-zzans-Whenzzoperatingzzazzboiler,zzwhatzziszzmostzzimportant?
Shutszzoffzzfuelzzinzzcasezzofzzlowzzwaterzz-zzans-
Howzzdoeszzazzlowzzwaterzzfuelzzcutzzoffzz(LWCO)zzprotectzzazzboiler?
shutzzoffzzthezzburnerzzwhenzzazzlowzzwaterzzconditionzzexists.zz-zzans-
Ifzzyouzzcannotzzdeterminezzwaterzzlevelzzwhatzzdozzyouzzdo?
Nozz-zzans-Canzzyouzzcompresszzazzliquid?
CastzzIronzzSectionalzzandzzFireboxzz-zzans-Whatzzboilerszzarezzlowzzpressurezzonly?
PushzznippleszzandzzTiezzRodszz-zzans-Whatzzholdszzcastzzironzzsectionszztogether?
Atzzleastzzaszzbigzzaszzthezzlargestzzincomingzzwirezz-zzans-
Onzzelectriczzboilers,zzhowzzlargezzshouldzzthezzgroundzzwirezzbe?
Bafflezz-zzans-Directszzflowzzofzzcombustionzzgasses,zzwater,zzand/orzzsteam
Passeszz-zzans-
Amountzzofzztimeszzthezzheatzzmoveszzthroughzzthezztubeszzinzzazzfirezztubezzboiler
Refractoryzz-zzans-Hardzzsurfacezzinsulationzz(brick,zzconcrete,...)
Stayszz-zzans-Helpszzkeepzzshapezzandzzpositionzzofzzboiler
Tubingzz-zzans-MeasuredzzbyzzOutsidezzDiameterzz(OD)
PackagezzBoilerzz-zzans-
Comeszzcompletelyzzassembledzzwithzzitszzownzzfeedwaterzzpumps,zzfuelzzsystemzz&zzdraftzzf
ans
Firetube,zzWatertube,zzCastzzIronzz-zzans-Thezz3zzbasiczztypeszzofzzboilerszz(perzzASME)zzare: