MCQOPTIONS
Saved Bookmarks
| 1. |
Consider the following welding processes: 1. TIG welding 2. Submerged arc welding 3. Electro-slag welding 4. Thermit welding. Which of these welding processes are used for welding thick pieces of metals? |
| A. | 1, 2 and 3 |
| B. | 1, 2 and 4 |
| C. | 1, 3 and 4 |
| D. | 2, 3 and 4 |
| Answer» E. | |