​Why Is an Inert Shielding Gas Required for GTA Welding

question 45

Multiple Choice

​Why is an inert shielding gas required for GTA welding?

• A) ​To keep the air away from the hot tungsten and molten weld metal.
• B) ​To help remove the welding fumes to make it easier to see the weld pool.
• C) ​It helps to reduce the UV light that can cause skin burns.
• D) ​All of the above

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Definitions:

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Primatology

The scientific study of primates, including their behavior, biology, evolution, and ecology.

Fossil Primates

Prehistoric members of the primate order found as fossils, which provide insights into the evolution and development of modern primates, including humans.

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A preference for using the right hand for tasks and activities, which is the most common handedness in humans.