railway RRB JE (CBT I + CBT II) Mock Test 2024 Production Engineering (Manufacturing) Joining Welding
A gas tungsten arc-welding operation is performed at a current of 300 A and voltage of 20 V. The power applied in the operation is ________.
1
1.5 kW
2
15 kW
3
60 kW
4
6 kW