In manufacturing ERW tube the type of welding generally used is
A)Induction welding
B)Thermit welding
C)Electrical resistance welding
D)Gas welding
E)Are welding

Question

Quizplus · Accepted Answer

Electrical Resistance Welding (ERW) is the specific type of welding used in the manufacturing of ERW tubes, as indicated by the name itself. This process involves using electrical resistance to generate heat, which is then used to weld the material together.

In Manufacturing ERW Tube the Type of Welding Generally Used