How does the heat transfer take place in the rocking furnace?(a) Radiation-conduction(b) Conduction-convection(c) Convection-radiation(d) Only radiationThis question was posed to me in a national level competition.The doubt is from Rocking Furnace in portion Metal Furnace and Practice of Casting-Forming-Welding II

How does the heat transfer take place in the rocking furnace?(a) Radia

1.	How does the heat transfer take place in the rocking furnace?(a) Radiation-conduction(b) Conduction-convection(c) Convection-radiation(d) Only radiationThis question was posed to me in a national level competition.The doubt is from Rocking Furnace in portion Metal Furnace and Practice of Casting-Forming-Welding II
Answer» Correct choice is (a) Radiation-conduction For explanation I would say: In a rocking furnace, the HEAT is first radiated from the hot refractory walls and the ARC and conduction when the furnace STARTS rocking from the WALL lining.

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