In TIG welding, thoriated tungsten electrodes are used, b... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

In TIG welding, thoriated tungsten electrodes are used, because it ____________________?

Correct answer: B

Explanation

Thoriated tungsten improves electron emission, which is important for stable arc operation in TIG welding.

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