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With an increase in the heat input of arc welding method, how does it affect the voltage applied?

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in Casting-Forming-Welding II by (119k points)
With an increase in the heat input of arc welding method, how does it affect the voltage applied?

(a) Increases

(b) Decreases

(c) Remains same

(d) No relation

This question was addressed to me during an interview.

This key question is from Weldability topic in portion Welding and Related Processes of Casting-Forming-Welding II

1 Answer

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by (701k points)
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Best answer
Right choice is (a) Increases

For explanation I would say: None.

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