Q. Which one of the following methods is generally not used in welding of chromium molybdenum steels (Solved)
1. 100 mm thick
2. Thermit
3. Submerged arc
4. Oxyacetylene
5. Resistance
- e. Resistance
1. 100 mm thick
2. Thermit
3. Submerged arc
4. Oxyacetylene
5. Resistance