For welding of non-ferrous materials which of the following is preferred?
A)Microwave frequency voltage
B)Low frequency ac
C)High frequency ac
D)Direct current
E)Induction heating

Question

Quizplus · Accepted Answer

Direct current is preferred for welding non-ferrous materials because it provides a stable arc and better control over the welding process, which is essential for materials like aluminum and copper.

For Welding of Non-Ferrous Materials Which of the Following Is