Stationary Engineering || Questions and 100% Verified Answers.

What is the pressure at the base of a vertical foot of water? correct answers 0.433 psi How much should the boiler pressure increase when performing a hydrostatic test? correct answers 1.5 times the safety valve setting The range of a boiler steam pressure gauge. correct answers 1.5 to 2 times the safety valve setting Fuel oil heaters must be used when burning what? correct answers No. 6 fuel oil What is the maximum allowable working pressure of a low pressure steam boiler? (MAWP) correct answers Up to 15 psi A boiler generating 20,000 lbs of steam/hr must be supplied with at least how many pounds of water/hr? correct answers 20,000 lbs Where do the heat and gases of combustion pass in a water tube boiler? correct answers Around the tubes The frequency of blowing down a steam boiler is best ascertained by? correct answers Daily testing of the water boiler What is an economizer used for in large boiler plants? correct answers To heat the feedwater using gases of combustion What kind of boiler is a horizontal return tubular? correct answers A fire tube boiler The part of a boiler that has heat and gases of combustion on one side and water on the other. correct answers Heating Surface The amount of draft available in a natural draft system is dependent on what? correct answers The height of the chimney What must the boiler steam pressure gauge be connected to? correct answers The highest part of the steam side of the boiler What is an indication of a dirty fuel oil strainer? correct answers A large pressure drop across the strainer What causes a scale buildup on the water side of the steam boiler? correct answers Improper water boiler treatment