railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Joining Welding
Which of the following are the features of submerged arc welding?
1. High welding speeds
2. Less radiation hazard
3. Low deposition rate
4. High-quality of Weld
1
2, 3 and 4
2
1, 2 and 4
3
1, 2 and 3
4
Only 1 and 3