The ____ uses a high temperature gas flame to preheat the metal to a kindling temperature, at which time a stream of pure oxygen is injected.
A) gas tungsten arc welding process
B) shielded metal arc welding process
C) stick electrode welding process
D) braze welding process
E) none of the above

Question

Quizplus · Accepted Answer

The description given matches the process of oxy-fuel welding (also known as oxyacetylene welding, oxy welding, or gas welding in the U.S.) and not any of the processes listed in the options. Oxy-fuel welding uses a flame produced by gas (commonly acetylene) burning in oxygen to melt metals at the welding point.

The ____ Uses a High Temperature Gas Flame to Preheat