Question

this component transfers welding current to the electrode.

diffuser
contact tip
liner
nozzle

Explanation:

Identify the function of each listed component

• Diffuser: Distributes the shielding gas evenly around the weld pool.
• Contact Tip: Guides the welding wire electrode and transfers the electrical welding current to it.
• Liner: Guides the continuous wire electrode from the wire feeder through the gun cable to the contact tip.
• Nozzle: Directs the shielding gas flow to protect the weld area from atmospheric contamination.

Match the function to the question stem

The question asks for the component that "transfers welding current to the electrode." This matches the primary function of the Contact Tip.

Answer:

• Diffuser
• Contact Tip (Correct answer)
• Liner
• Nozzle