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Which device is used for feeding the fuel automatically to boiler or furnace in power plants?(a) Relay(b) Mechanical stoker(c) Master controller(d) Feed pumpThe question was posed to me during an interview.My question comes from Fuel Burning in section Steam Power Plant of Energy Engineering

Answer»

The correct option is (b) Mechanical stoker

Easy EXPLANATION: Mechanical stoker is the DEVICE which automatically FEEDS a solid fuel (such as coal) into combustion chamber of a boiler or furnace, and PROVIDES air for the proper combustion; may INCLUDE a means for automatically removing solid products of combustion.



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