engineering recuitment HPCL Junior Executive 2025 Mock Test Production Engineering (Manufacturing) Joining Welding
Relate the welding processes in increasing order of their power density.
1
Oxyfuel welding < Electrode beam welding < Resistance welding
2
Resistance welding < Electrode beam welding < Oxyfuel welding
3
Oxyfuel welding < Resistance welding < Electrode beam welding
4
Resistance welding < Oxyfuel welding < Electrode beam welding