A type of boiler in which hot gases from a fire pass through one or more tubes running through a sealed container of water.

Fuel is burned inside the furnace, creating hot gas which heats water in the steam-generating tubes

A part of boiler for reducing and controlling of temperature of a superheated vapour or of a fluid.

Tubes are used to circulate feed water between the drums.

A feed water heater deriving heat from the flue gases discharged from the boiler.

Choose the do’s in boiler operation.

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possible consequences of unburnt soot deposits

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Choose the words relevant to the topic “Engine Knocks”

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possible consequences of stuck fuel rack