Question

What is the order of temperature of heat produced in an electric arc furnace?

(a) 3000°C – 4000°C

(b) 4000°C – 5000°C

(c) 5000°C – 6000°C

(d) 6000°C – 7000°C

This question was posed to me by my school teacher while I was bunking the class.

I want to ask this question from Arc Welding in division Welding and Related Processes of Casting-Forming-Welding II

Answer 1

Right option is (d) 6000°C – 7000°C

Explanation: An electric arc furnace generates a lot of heat when the working metal comes in contact with the electrode. The heat that is generated in this joining process is of the order 6000°C to 7000°C.