Q. Which of the following are the different shielded plasmas used in PBM? (Solved)
1. gas-shielded plasma
2. water-shielded plasma
3. gas-shielded & water-shielded plasma
4. none of the mentioned
- c. gas-shielded & water-shielded plasma
1. gas-shielded plasma
2. water-shielded plasma
3. gas-shielded & water-shielded plasma
4. none of the mentioned