In the given figure of a rotary melting furnace, what does the question mark depict?(a) Exhaust box(b) Burner(c) Refractory lining(d) Molten metalThe question was posed to me in an interview.The question is from Rotory Melting Furnace in portion Metal Furnace and Practice of Casting-Forming-Welding II

In the given figure of a rotary melting furnace, what does the questio

1.	In the given figure of a rotary melting furnace, what does the question mark depict?(a) Exhaust box(b) Burner(c) Refractory lining(d) Molten metalThe question was posed to me in an interview.The question is from Rotory Melting Furnace in portion Metal Furnace and Practice of Casting-Forming-Welding II
Answer» CORRECT choice is (B) Burner Explanation: Here the question mark is DEPICTING the burner. This burner is situated at the opening of the furnace at its mouth. The burner simply BURNS the fuel and AIR mixture for heating operations.

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