Boiler License Exam Questions with
mk mk mk mk
Correct Answers 100% Pass
mk mk mk mk
A mklow mkpressure mksteam mkboiler mkoperates mkat mka mkpressure mkof mknot mkmore
mkthan mk psi.
mk- mkCORRECT mkANSWER mk-15
The mkhigher mkthe mksteam mkpressure, mkthe mkhigher mkthe mk of mkwater mkin mkthe
mkboiler. mk- mkCORRECT mkANSWER mk-boiling mkpoint
is mkthe mkamount mkof mkenergy mkequal mkto mkthe mkevaporation mkof mk34.5 mklb mkof mkwater/hr mkfrom
mkand mkas mka mkfee mkdwater mktemperature mkof mk212F mkdegrees. mk- mkCORRECT mkANSWER mk-Boiler
mkhorsepower
A mkhorizontal mkreturn mktubular mk(HRT) mkboiler mkis mka mk boiler. mk- mkCORRECT mkANSWER mk-firetube
As mksteam mkpressure mkin mka mkboiler mkincreases, mkthere mkis mka mkcorresponding mkincrease mkin mkthe mk . mk-
CORRECT mkANSWER mk-temperature
water mkwill mkboil mkand mkturn mkto mksteam mkwhen mkit mkreaches °F mkat mkatmospheric mkpressure mkat mksea
mklevel
. mk- mkCORRECT mkANSWER mk-212
A mksudden mkdrop mkin mkpressure mkfrom mk100 mkpsig mkto mk0 mkpsig mkwithout mka mkcorresponding mkdrop mkin
mktemperature mkcould mkresult mkin mk . mk- mkCORRECT mkANSWER mk-explosion
is mkthe mkratio mkof mkthe mkheat mkabsorbed mkby mka mkboiler mk(output) mkto mkthe mkheat
mkavailable mkin mkthe mkfuel mk(input). mk- mkCORRECT mkANSWER mk-Thermal mkefficiency
are mkused mkto mkdirect mkgases mkso mkthat mkthey mkcome mkin mkclose mkcontact mkwith mkthe
mkheating mksurface. mk- mkCORRECT mkANSWER mk-Baffles
,Some mkwatertube mkboilers mkare mkequipped mkwith mk to mkincrease mkthe mkheating mksurface mkand
mkthe mklife mkof mkt mkhe mkfurnace mkrefractory. mk- mkCORRECT mkANSWER mk-waterwalls
In mka mkfiretube mkboiler, mkthe mkheat mkproduced mkby mkgases mkof mkcombustion mk . mk- mkCORRECT
mkANSWER mk- mkpasses mkthrough mkthe mktubes
A mkhigh mkpressure mksteam mkboiler mkoperates mkat mka mksteam mkpressure mkhigher
mkthan mk psi.
mk- mkCORRECT mkANSWER mk-15
One mkpound mkof mkwater mkis mkneeded mkto mkproduce lb mkof mksteam mk- mkCORRECT mkANSWER mk-1
No. mk fuel mkoil mkneeds mkto mkbe mkheated mkbefore mkit mkis mkpumped mkso mkthat mkit
mkcan mkflow. mk- mkCORRECT mkANSWER mk-6
Draft mkis mk caused mkby mka mkdifference mkin mkpressure mkbetween mktwo mkpoints. mk- mkCORRECT
mkANSWER mk- mkthe mkflow mkof mkair mkor mkgases mkor mkgases mkof mkcombustion
Natural mkdraft mkis mkthe mkresult mkof mktemperature mkdifferences mkbetween -----CORRECT mkANSWER mk-
air mkand mkgases mkof mkcombustion
To mkprevent mkflame mkfailure mkfrom mkpressure mkover mkthe mkMAWP, mkall mksteam mkboilers mkmust mkbe
mkequipped mkwith mkat mkleast mkone CORRECT mkANSWER mk-safety mkvalve
The mkpurpose mkof mka mksafety mkvalve mkis mkto - CORRECT mkANSWER mk-
prevent mkthe mkboiler mkfrom mkexceeding mkit's mkMAWP
Safety mkvalves mkare mkdesigned mkto --- CORRECT mkANSWER mk-pop mkopen
, When mktesting mka mksafety mkvalve mkmanually, mkthere mkmust mkbe mk . mk- mkCORRECT
mkANSWER mk- mkat mkleast mk75% mkof mkthe mksafety mkvalve mkpopping mkpressure mkon mkthe
mkboiler
Any mkrepairs mkto mkthe mksafety mkvalve mkmustRbe mkdone mkby mkthe mk . mk- mkCORRECT mkANSWER mk-
manufacturer- mkauthorized mkrepresentative
A(n) mk is mkused mkto mktest mkthe mkrelief mkcapacity mkof mka mksafety mkvalve. mk- mkCORRECT
mkANSWER mk- mkaccumulation mktest
A mksteam mkpressure mkgauge mkmust mkbe mkprotected mkby mka mksiphon mkto mkprevent mk . mk-
mkCORRECT mkANSWER mk- mksteam mkfrom mkdamaging mkthe mkboiler
The mkboiler mkvent mkis mkopen mkwhen mkwarming mkup mka mkboiler mkuntil mk . mk- mkCORRECT
mkANSWER mk- mkthere mkis mk10 mkpsi-25 mkpsi mkof mksteam mkpressure mkon mkthe mkboiler
The mkASME mkCode mkstates mkthat mkhigh mkpressure mkboilers mkin mkbattery mk(two mkor mkmore mkboilers
mkconnected mkto mka mkcommon mkheader) mkand mkequipped mkwith mkmanhole mkopenings mkmust mkhave mk
. mk- mkCORRECT
mkANSWER mk- mktwo mkmain mksteam mkstop mkvalves
A mkmain mksteam mkstop mkvalve mkshould mkbe mka(n) mk valve. mk- mkCORRECT mkANSWER mk-os&y mkgate
Boiler mksafety mkvalves mkare mkplaced mkat mkthe mkhighest mkpart mkof mkthe mk . mk-
mkCORRECT mkANSWER mk- mksteam mkspace
A mksafety mkvalve mkmust mkbe mkcapable mkof mkdischarging mkall mkthe mksteam mkwithout mkthe mkpressure
mkincreasing mkmor mke mkthan % mkabove mkthe mkmaximum mkMAWP. mk- mkCORRECT mkANSWER mk-6
A mksafety mkvalve mkopens mkwhen mkthe mk exerted mkby mkthe mksteam mkexceeds mkthat mkof mkthe
mkspring. mk- mkCORRECT mkANSWER mk-total mkforce
mk mk mk mk
Correct Answers 100% Pass
mk mk mk mk
A mklow mkpressure mksteam mkboiler mkoperates mkat mka mkpressure mkof mknot mkmore
mkthan mk psi.
mk- mkCORRECT mkANSWER mk-15
The mkhigher mkthe mksteam mkpressure, mkthe mkhigher mkthe mk of mkwater mkin mkthe
mkboiler. mk- mkCORRECT mkANSWER mk-boiling mkpoint
is mkthe mkamount mkof mkenergy mkequal mkto mkthe mkevaporation mkof mk34.5 mklb mkof mkwater/hr mkfrom
mkand mkas mka mkfee mkdwater mktemperature mkof mk212F mkdegrees. mk- mkCORRECT mkANSWER mk-Boiler
mkhorsepower
A mkhorizontal mkreturn mktubular mk(HRT) mkboiler mkis mka mk boiler. mk- mkCORRECT mkANSWER mk-firetube
As mksteam mkpressure mkin mka mkboiler mkincreases, mkthere mkis mka mkcorresponding mkincrease mkin mkthe mk . mk-
CORRECT mkANSWER mk-temperature
water mkwill mkboil mkand mkturn mkto mksteam mkwhen mkit mkreaches °F mkat mkatmospheric mkpressure mkat mksea
mklevel
. mk- mkCORRECT mkANSWER mk-212
A mksudden mkdrop mkin mkpressure mkfrom mk100 mkpsig mkto mk0 mkpsig mkwithout mka mkcorresponding mkdrop mkin
mktemperature mkcould mkresult mkin mk . mk- mkCORRECT mkANSWER mk-explosion
is mkthe mkratio mkof mkthe mkheat mkabsorbed mkby mka mkboiler mk(output) mkto mkthe mkheat
mkavailable mkin mkthe mkfuel mk(input). mk- mkCORRECT mkANSWER mk-Thermal mkefficiency
are mkused mkto mkdirect mkgases mkso mkthat mkthey mkcome mkin mkclose mkcontact mkwith mkthe
mkheating mksurface. mk- mkCORRECT mkANSWER mk-Baffles
,Some mkwatertube mkboilers mkare mkequipped mkwith mk to mkincrease mkthe mkheating mksurface mkand
mkthe mklife mkof mkt mkhe mkfurnace mkrefractory. mk- mkCORRECT mkANSWER mk-waterwalls
In mka mkfiretube mkboiler, mkthe mkheat mkproduced mkby mkgases mkof mkcombustion mk . mk- mkCORRECT
mkANSWER mk- mkpasses mkthrough mkthe mktubes
A mkhigh mkpressure mksteam mkboiler mkoperates mkat mka mksteam mkpressure mkhigher
mkthan mk psi.
mk- mkCORRECT mkANSWER mk-15
One mkpound mkof mkwater mkis mkneeded mkto mkproduce lb mkof mksteam mk- mkCORRECT mkANSWER mk-1
No. mk fuel mkoil mkneeds mkto mkbe mkheated mkbefore mkit mkis mkpumped mkso mkthat mkit
mkcan mkflow. mk- mkCORRECT mkANSWER mk-6
Draft mkis mk caused mkby mka mkdifference mkin mkpressure mkbetween mktwo mkpoints. mk- mkCORRECT
mkANSWER mk- mkthe mkflow mkof mkair mkor mkgases mkor mkgases mkof mkcombustion
Natural mkdraft mkis mkthe mkresult mkof mktemperature mkdifferences mkbetween -----CORRECT mkANSWER mk-
air mkand mkgases mkof mkcombustion
To mkprevent mkflame mkfailure mkfrom mkpressure mkover mkthe mkMAWP, mkall mksteam mkboilers mkmust mkbe
mkequipped mkwith mkat mkleast mkone CORRECT mkANSWER mk-safety mkvalve
The mkpurpose mkof mka mksafety mkvalve mkis mkto - CORRECT mkANSWER mk-
prevent mkthe mkboiler mkfrom mkexceeding mkit's mkMAWP
Safety mkvalves mkare mkdesigned mkto --- CORRECT mkANSWER mk-pop mkopen
, When mktesting mka mksafety mkvalve mkmanually, mkthere mkmust mkbe mk . mk- mkCORRECT
mkANSWER mk- mkat mkleast mk75% mkof mkthe mksafety mkvalve mkpopping mkpressure mkon mkthe
mkboiler
Any mkrepairs mkto mkthe mksafety mkvalve mkmustRbe mkdone mkby mkthe mk . mk- mkCORRECT mkANSWER mk-
manufacturer- mkauthorized mkrepresentative
A(n) mk is mkused mkto mktest mkthe mkrelief mkcapacity mkof mka mksafety mkvalve. mk- mkCORRECT
mkANSWER mk- mkaccumulation mktest
A mksteam mkpressure mkgauge mkmust mkbe mkprotected mkby mka mksiphon mkto mkprevent mk . mk-
mkCORRECT mkANSWER mk- mksteam mkfrom mkdamaging mkthe mkboiler
The mkboiler mkvent mkis mkopen mkwhen mkwarming mkup mka mkboiler mkuntil mk . mk- mkCORRECT
mkANSWER mk- mkthere mkis mk10 mkpsi-25 mkpsi mkof mksteam mkpressure mkon mkthe mkboiler
The mkASME mkCode mkstates mkthat mkhigh mkpressure mkboilers mkin mkbattery mk(two mkor mkmore mkboilers
mkconnected mkto mka mkcommon mkheader) mkand mkequipped mkwith mkmanhole mkopenings mkmust mkhave mk
. mk- mkCORRECT
mkANSWER mk- mktwo mkmain mksteam mkstop mkvalves
A mkmain mksteam mkstop mkvalve mkshould mkbe mka(n) mk valve. mk- mkCORRECT mkANSWER mk-os&y mkgate
Boiler mksafety mkvalves mkare mkplaced mkat mkthe mkhighest mkpart mkof mkthe mk . mk-
mkCORRECT mkANSWER mk- mksteam mkspace
A mksafety mkvalve mkmust mkbe mkcapable mkof mkdischarging mkall mkthe mksteam mkwithout mkthe mkpressure
mkincreasing mkmor mke mkthan % mkabove mkthe mkmaximum mkMAWP. mk- mkCORRECT mkANSWER mk-6
A mksafety mkvalve mkopens mkwhen mkthe mk exerted mkby mkthe mksteam mkexceeds mkthat mkof mkthe
mkspring. mk- mkCORRECT mkANSWER mk-total mkforce
