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Which coal burner has the circular discharge orifices?(a) Tangential burner(b) Stream-line burner(c) Turbulent burner(d) Cyclone burnerThis question was posed to me in an interview.The origin of the question is Fuel Burning Equipments topic in portion Steam Power Plant of Energy Engineering

Answer»

The correct answer is (c) Turbulent burner

Easiest EXPLANATION: Turbulent is MADE up of CIRCULAR discharge orifices or with straight narrow outlets. It is placed in the wall of water cooled FURNACES. The fuel and air mixture pass through the burner such that they mix properly at FURNACE entrance.



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