railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Joining Welding
Which of the following processes use non-consumable electrodes? (i) Atomic hydrogen welding (ii) MIG welding (iii) Plasma arc welding (iv) SAW
1
(i) and (ii)
2
(ii) and (iv)
3
(i) and (iii)
4
(i), (ii) and (iii)