What is the most common method of welding?
Answer Arc
The most commonly-used method in welding today is the arc method. Concentrating heat using an electric arc fuses metal together using a consumable electrode. You can use alternating currents as determined by what material you're welding. Stick and MIG welding are sub-types of arc welding.
Asked by Jennifer Sinclair · Last updated 3 years ago · 187.9K views · SOURCE