Q139
Which of the following welding process uses non-consumable electrodes?
A.
TIG welding
AnswerB.
MIG welding
C.
Manual arc welding
D.
Submerged arc welding
Answer: Option A
Solution
Answer: Option A
Solution:
Gas tungsten arc welding (GTAW), or tungsten/inert-gas (TIG) welding, is a manual welding process that uses a non-consumable electrode made of tungsten, an inert or semi-inert gas mixture, and a separate filler material.