Welding was introduced first Forge or hammer Resistance Fusi

Welding was introduced first. Forge or hammer Resistance Fusion Oxyacetylene. A is required to know all of the welding process and metallurgy as well as have good communication, and design skills. Welding engineer welding inspector welder\'s helper welder operator

Solution

The question number against the answer option option is given below:

1. a

2. c

3. c

4. a

5. a

6. a