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Which coal burner is used to burn crushed coal instead of pulverized coal?(a) Cyclone burner(b) Tangential burner(c) Turbulent burner(d) Stream-line burnerI got this question in final exam.The doubt is from Fuel Burning Equipments topic in portion Steam Power Plant of Energy Engineering

Answer»

Right answer is (a) Cyclone burner

Explanation: Cyclone burners are used to burn CRUSHED coal instead of pulverized coal. This is to ELIMINATE fly ash handling problems. It consists of a cyclone furnace. Crushed coal of about 8 mm size is FED from the FEEDER to the centre of the cyclone along with primary AIR.



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