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What is the temperature of the positive electrode in metal arc welding?

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in Casting-Forming-Welding II by (119k points)
What is the temperature of the positive electrode in metal arc welding?

(a) 2300°C

(b) 2400°C

(c) 2500°C

(d) 2600°C

I had been asked this question in homework.

My question comes from Arc Welding Methods in section Welding and Related Processes of Casting-Forming-Welding II

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Correct option is (d) 2600°C

To elaborate: None.

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