Of the following which are the most common parts changed in a plasma torch? electrode and nozzle retaining cup and gas swirl ring electrode and workpiece clamp workpiece clamp and retaining cup

## Step 1<br />A plasma torch is a device that uses an electric arc to cut metal. The most common parts that are changed in a plasma torch are the electrode and the nozzle. <br /><br />## Step 2<br />The electrode is the part of the torch that creates the electric arc. Over time, the electrode can wear out and need to be replaced. <br /><br />## Step 3<br />The nozzle is the part of the torch that directs the plasma jet. It can also wear out or become clogged with metal shavings, requiring replacement. <br /><br />## Step 4<br />The other options, such as the retaining cup and gas swirl ring, the electrode and workpiece clamp, and the workpiece clamp and retaining cup, are less commonly replaced in a plasma torch.