Question

Electrodes used in spot welding are made up of which material? A copper and tungsten b only copper c copper and aluminium d copper and chromium

Answer 1

Answer:

Electrodes used in spot welding are made up of which material? Explanation: The electrodes that are employed in the spot welding are required to possess a high amount of electrical and thermal conductivity. Hence, they are primarily made up of copper or copper and tungsten or copper and chromium.

Answer 2

Answer:

Option c is right

Explanation:

Electrodes used in spot welding are made up of copper and aluminium

#SPJ6