with All Correct Answers | Verified
/.Gases of Combustion that cool on Contact with the boiler heating
Surface before combushion is completed Cause a(n) _________ -
Answer-Formation of soot and smoke
/.In the event of a flame failure, the programmer will______ -
Answer-Secure the fuel, purge the firebox, and then shut down
/.Boil the water must be conditioned to prevent ______ (3 Answers) -
Answer-Formation of scale, oxygen pitting, carryover
/.Rank refers to the __________ of the coal - Answer-Degree of
Hardness
/.Gauge pressure plus atmospheric pressure equals what? - Answer-
Absolute pressure
, /.Air needed for combustion of fuel is made up of approximately
_________% oxygen and ________ nitrogen - Answer-20, 80
/.What is the pressure applied on the boiler during a hydrostatic test?
- Answer-1.5 times the Maximum Allowed Working Pressure
/.Natural water may contain.... - Answer-Solids, gases, and other
pollutants from industrial waste
/.Recorders are used to.... - Answer-Give an overall view of the Steam
planet operation
/.Adirect cause oh overheating of the boiler tubes is..... - Answer-
Scale formation on the tubes
/.The primary function of a combustion control is to ensure.... -
Answer-Boiler efficiency
/.Flow meters measure the rate of flow of.... - Answer-A variety of
fluids