Boiler Exam sample questions
hm hm hm
Whichhmvalvehmishmbetweenhmthehmboilerhmandhmthehmreturnhmpumphm-
hm correcthmanswer✔ ✔ checkhmvalve
whathmishmthehmfunctionhmofhmthehmcheckhmvalvehm-hmcorrecthmanswer✔ ✔
preventhmthehmwaterhmfromhmreturninghmtohmthehmcondensationhmtankhmfromhmthehmboiler
hm afterhmthehmpumphmshutshmoff
fourhmsafetyhmfeatureshmrequiredhmonhmthehmsteamhmboilerhmarehm-hmcorrecthmanswer✔
✔ safetyhmreliefhmvalve,hmblow-downhmvalve,hmlowhmwaterhmcut-
off,hmandhmpressurehmgauge
safetyhmreliefhmvalveshmshouldhmbehmsethmbyhm-hmcorrecthmanswer✔ ✔
qualifiedhmsafetyhmvalvehmtechnician
whichhmpressurehminhmconsideredhmtohmbehmthathmofhmahmlow-pressurehmboilerhm-
hm correcthmanswer✔ ✔ 0-15hmPSIhmMAWP
whathmcouldhmhappenhmifhmahmsteamhmvalvehmishmopenedhmquicklyhm-hmcorrecthmanswer✔
✔
waterhmcouldhmbehmsiphonedhmouthmofhmthehmboilerhmcausinghmdamagehmtohmboilerhmandh
m steamhmlines
whyhmarehmsteamhmlineshminsulatedhm-hmcorrecthmanswer✔ ✔
tohmpreventhmheathmlosshmduringhmsteamhmtransfer
whathmoperatinghmpressurehmindicatedhmahmhigh-pressurehmboilerhm-hmcorrecthmanswer✔
✔ 16hmPSIhmandhmabove
hm hm hm
Whichhmvalvehmishmbetweenhmthehmboilerhmandhmthehmreturnhmpumphm-
hm correcthmanswer✔ ✔ checkhmvalve
whathmishmthehmfunctionhmofhmthehmcheckhmvalvehm-hmcorrecthmanswer✔ ✔
preventhmthehmwaterhmfromhmreturninghmtohmthehmcondensationhmtankhmfromhmthehmboiler
hm afterhmthehmpumphmshutshmoff
fourhmsafetyhmfeatureshmrequiredhmonhmthehmsteamhmboilerhmarehm-hmcorrecthmanswer✔
✔ safetyhmreliefhmvalve,hmblow-downhmvalve,hmlowhmwaterhmcut-
off,hmandhmpressurehmgauge
safetyhmreliefhmvalveshmshouldhmbehmsethmbyhm-hmcorrecthmanswer✔ ✔
qualifiedhmsafetyhmvalvehmtechnician
whichhmpressurehminhmconsideredhmtohmbehmthathmofhmahmlow-pressurehmboilerhm-
hm correcthmanswer✔ ✔ 0-15hmPSIhmMAWP
whathmcouldhmhappenhmifhmahmsteamhmvalvehmishmopenedhmquicklyhm-hmcorrecthmanswer✔
✔
waterhmcouldhmbehmsiphonedhmouthmofhmthehmboilerhmcausinghmdamagehmtohmboilerhmandh
m steamhmlines
whyhmarehmsteamhmlineshminsulatedhm-hmcorrecthmanswer✔ ✔
tohmpreventhmheathmlosshmduringhmsteamhmtransfer
whathmoperatinghmpressurehmindicatedhmahmhigh-pressurehmboilerhm-hmcorrecthmanswer✔
✔ 16hmPSIhmandhmabove