railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Joining Welding
Match the following:
| Work material | Type of joining | ||
| P. | Aluminium | 1. | Submerged arc welding |
| Q. | Die steel | 2. | Soldering |
| R. | Copper wire | 3. | Thermit welding |
| S. | Titanium sheet | 4. | Atomic hydrogen welding |
| 5. | Gas tungsten arc welding | ||
| 6. | Laser beam welding |
1
P - 2, Q - 5, R - 1, S - 3
2
P - 6, Q - 3, R - 4, S - 4
3
P - 4, Q - 1, R - 6, S - 2
4
P - 5, Q - 4, R - 2, S - 6