Physics · Electrical Heating
In an indirect arc furnace, how is heat primarily transferred to the charge?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By conduction from electrodes to the entire charge
- 2By direct current flow through the charge
- 3By convection from the furnace walls to the charge
- 4By radiation from the arc to the top layer, followed by conduction within the charge✓
Correct answer
By radiation from the arc to the top layer, followed by conduction within the charge
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