What is the purpose of a contact tip in MIG welding?

A) To transfer current to the welding wire

B) To stabilize the arc

C) To provide filler material

D) To feed the wire



Answer :

Final answer:

The contact tip in MIG welding functions to feed the wire, ensuring controlled wire advancement for the welding process.


Explanation:

The purpose of a contact tip in MIG welding is option D) To feed the wire.

The contact tip in MIG welding plays a crucial role in ensuring the smooth feeding of the welding wire. It serves as the point of contact between the welding wire and the power source, allowing for consistent and controlled wire advancement during the welding process.


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