Due to which of the following reasons, flux is not used in atomic hydrogen welding?
A)the burning hydrogen shields the molten metal
B)two electrodes are coated which gradually release the flux
C)the filler rod is coated with flux
D)one of the two electrodes is coated which releases the flux

Question

Quizplus · Accepted Answer

The burning hydrogen in atomic hydrogen welding acts as a shield for the molten metal, preventing oxidation and contamination, thus eliminating the need for flux.

Due to Which of the Following Reasons, Flux Is Not