Low pressure boiler practice test fully solved 2023/2024

Low pressure boiler practice test Water, heat and container - correct answer Is necessary to generate steam in a boiler Heating surface - correct answer The _____ is the part of the boiler with water on one side and heat on the other Firetube - correct answer A _____ boiler has heat and gases of combustion that pass through tubes surrounded by water Watertube - correct answer A _____ boiler has water in the tubes and heat and gases of combustion passing around the tubes Baffles - correct answer _____ are used in boilers to direct the gases of combustion over the boiler heating surface Sensible heat - correct answer Heat that can be measured with a thermometer is called Heat exchanger - correct answer A _____ is used to transfer heat from one substance to another without allowing the materials to mix Combustion chamber - correct answer In the _____, air mixes with fuel and burns Perfect combustion - correct answer _____ is combustion that occurs when fuel is burned using only the theoretical amount of air Primary air - correct answer _____ is air that controls the combustion rate, which determines that amount of fuel burned