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