In the given figure of a rotary melting furnace, what does the question mark depict?(a) Burner(b) Exhaust box(c) Refractory lining(d) Molten metalThis question was addressed to me during an interview for a job.My doubt is from Rotory Melting Furnace in chapter 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) Burner(b) Exhaust box(c) Refractory lining(d) Molten metalThis question was addressed to me during an interview for a job.My doubt is from Rotory Melting Furnace in chapter Metal Furnace and Practice of Casting-Forming-Welding II
Answer» Correct answer is (c) Refractory lining Explanation: In this given figure of a ROTARY melting FURNACE, the question MARK is depicting the refractory lining, which is just below the STEEL shell. This lining has to be RENEWED after a certain usage.

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