Question:medium

Gases used in the case of tungsten inert gas welding are

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TIG = Inert. Argon is the most common, but Helium is added for deeper penetration on thick sections.

Updated On: Jul 4, 2026

Argon and neon
Neon and helium
Argon and helium
Carbon dioxide and neon

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The Correct Option is C

Solution and Explanation

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