MD Stationary Engineer Questions with 100% Correct Answers

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