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.
55) Which of the following welding process uses non-consumable electrodes?
Answer is:
TIG welding
Explanation:
Related OFB Chargeman Mechanical Question Paper - 2014 with Answer Key
Answer is: