AG Mechanics CDE Practice Exam

A welding torch tip is designed to control the flow of gases in a welding torch. This allows the welder to regulate the amount of fuel and oxygen that is fed into the torch, which is essential for maintaining a stable and efficient welding flame. Option B is incorrect because while the welding torch tip does assist in directing the welding arc, its primary purpose is to control the flow of gases. Option C is incorrect because while the welding torch tip does play a role in stabilizing the temperature, its main purpose is to control the flow of gases. Option D is incorrect because while the welding torch tip may come into contact with the metal workpiece during the welding process, it is not its main purpose to support or hold the workpiece.