Understand the basics of chemical engineering knowledge related to the field of mechanical engineering. Properties of liquid and gas fuels; Combustion processes with theoretical and excessive air; Analysis methods for Proximate and Ultimate solid fuels; Combustion process mechanisms; Water pollution, solid, dissolved and insoluble substances; Water sources for industry and their handling; Hardness and handling; Acidity and Alkalinity. The process of removing gas from boiler filling water; The result of the presence of certain substances in the steam boiler filling water is that it causes an overflow.