AG Mechanics CDE Practice Exam 2026 – The Comprehensive All-in-One Guide for Success

Question: 1 / 400

TIG welding primarily uses which material as its electrode?

Aluminum

Tungsten is primarily used as the electrode material in TIG (Tungsten Inert Gas) welding. Tungsten has a high melting point, which allows it to maintain its structural integrity at the high temperatures generated during the welding process. This property makes it an ideal choice for use as the electrode in TIG welding. Aluminum, steel, and wire are not typically used as electrode materials in TIG welding.

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Steel

Tungsten

Wire

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