In the following figure of the air furnace, what does the question mark represent?(a) Bungs(b) Hearth(c) Fire bridge(d) Fire barsI have been asked this question in examination.Asked question is from Reverberatory Furnace topic in section Metal Furnace and Practice of Casting-Forming-Welding II

In the following figure of the air furnace, what does the question mar

1.	In the following figure of the air furnace, what does the question mark represent?(a) Bungs(b) Hearth(c) Fire bridge(d) Fire barsI have been asked this question in examination.Asked question is from Reverberatory Furnace topic in section Metal Furnace and Practice of Casting-Forming-Welding II
Answer» The correct choice is (c) Fire bridge To explain I would SAY: The question mark in the picture is DEPICTING a fire bridge. This bridge is used for holding the molten METAL. The given figure is that of an air furnace or a REVERBERATORY furnace.

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In the following figure of the air furnace, what does the question mark represent?(a) Bungs(b) Hearth(c) Fire bridge(d) Fire barsI have been asked this question in examination.Asked question is from Reverberatory Furnace topic in section Metal Furnace and Practice of Casting-Forming-Welding II

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