What is the function of a welding torch?

• A. To transport gases to the workpiece
• B. To control the welding arc
• C. To store welding rods
• D. To create a high-temperature flame for cutting

Answer: (B)

A welding torch is primarily used to control the welding arc, which is essential for creating the necessary heat to melt and fuse materials together. This control allows the welder to make adjustments to the arc's size and temperature, ensuring optimal conditions for different types of welding processes, such as gas welding or TIG (Tungsten Inert Gas) welding.

While transporting gases to the workpiece is a function of the torch, it is inherently connected to the control of the arc and the heat needed for welding. Storing welding rods and creating a high-temperature flame for cutting, although related to welding equipment, do not represent the primary function of a welding torch itself. The main purpose remains focused on managing the welding arc, which is crucial for achieving a successful weld.