With an increase in the heat input of arc welding method, how does it affect the required current?(a) Increases(b) Decreases(c) Remains same(d) No relationI have been asked this question in an international level competition.My query is from Weldability topic in portion Welding and Related Processes of Casting-Forming-Welding II

With an increase in the heat input of arc welding method, how does it

1.	With an increase in the heat input of arc welding method, how does it affect the required current?(a) Increases(b) Decreases(c) Remains same(d) No relationI have been asked this question in an international level competition.My query is from Weldability topic in portion Welding and Related Processes of Casting-Forming-Welding II
Answer» CORRECT ANSWER is (a) Increases For EXPLANATION: NONE.

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