QUESTIONS AND ACCURATE
ANSWERS
arrclosedrrvesselrrcontainingrrwaterrrandrrusedrrforrrheatingrrbuildings?rr-rrans-boiler.
3rrfactorsrrnecessaryrrtorrproducerrsteam?rr-rrans-Arrcontainer,rrwater,rrandrrheat.
suppliesrrwaterrrtorrarrboiler?rr-rrans-feedwaterrrsystem
3rrtypesrrofrrfuelrrusedrrinrrlowrrpressurerrboilers?rr-rrans-fuelrroil,rrgas,rrandrrcoal.
providesrrtherrnecessaryrrairrrforrrcombustionrrtorrtherrboiler?rr-rrans-draftrrsystem.
whatrrarerrtherr3rrbasicrrtypesrrofrrboilers?rr-rrans-firerrtube,rrwaterrrtube,rrandrrcastrrironrrsectional.
boilerrrthatrrhasrrgasesrrofrrcombustionrrinsiderrtherrtubes?rr-rrans-firerrtuberrboiler.
boilerrrthatrrhasrrgasesrrofrrcombustionrrflowingrraroundrrtubesrrcontainingrrwater?rr-rrans-
waterrrtuberrboiler.
boilerrrthatrrhasrrgasesrrofrrcombustionrrflowingrraroundrrsectionsrrcontainingrrwater?rr-rrans-
castrrironrrsectionalrrboiler.
boilerrrthatrrhasrr2rrdifferentrrtuberrlengthsrrandrrrequiresrrtherrmostrrbrickwork?rr-rrans-
therrfireboxrrboiler.
boilerrrusesrrbafflesrrtorrdirectrrtherrgasesrrofrrcombustionrraroundrrtherrwaterrrtubesrrandrrisrrtherr
mostrrcommonrrofrrwaterrrtuberrboilers?rr-rrans-straightrrtuberrmultiple-passrrboiler.
maximumrrallowablerrworkingrrpressurerrMAWPrrinrrarrlowrrpressurerrboiler?rr-rrans-15rrpsi
ductrrconnectingrrtherrboilerrrtorrtherrchimneyrr-rrans-breeching.
locationrrinrrarrboilerrrwhererrfuelrrandrrairrrmixrrisrrcalled?rr-rrans-combustionrrchamber.
steamrrthatrrhasrrlostrritsrrheatrrandrrhasrrreturnedrrtorrwater?rr-rrans-condensate
boilerrrthatrrproducesrrheatrrwithrrelectricity?rr-rrans-electricrrboiler