Exam (elaborations)
MD Stationary Engineer
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MD Stationary Engineer
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UMD STATIONARY ENGINEERQUESTIONS AND 100% VERIFIED
ANSWERS /GRADE A
Gases of Combustion that cool on Contact with the boiler heating Surface before combushion 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
Adirect cause oh overheating of the boiler tubes is..... - Scale formation on the tubes
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