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What is hearth in a furnace?(a) The electrodes are often called hearth(b) The walls of the furnace(c) The bowl shaped bottom of the furnace(d) The dome shaped roof of the furnace |
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Answer» Correct option is (c) The bowl shaped bottom of the furnace The best explanation: The hearth is that bowl shaped bottom of the furnace. It is made up of a high refractory material (bricked and granular). |
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