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In electric arc furnaces, the handling and maintaining of electrodes are done by manual means.

(a) True

(b) False

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Query is from Electric Furnace in division Metal Furnace and Practice of Casting-Forming-Welding II

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The correct answer is (b) False

The explanation: In electric arc furnaces, almost all the processes are performed with automation. For example, a positioning system is used that automatically raised and lowered the electrodes in the furnaces. A regulating system is also used which basically maintains uniformity in electric current and power input during the melting of the charge materials.

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