Welding - 4. TIG and CO2 Welding MCQ with Answers

Welding - 4. TIG and CO2 Welding MCQ with Answers

1) Which is the non consumable electrode is used in GTAW process?

Answer is:

Tungsten electrode

Explanation:

.

2) What is the type of nozzle is used in TIG welding?

Answer is:

Ceramic nozzle

3) What is the minimum percentage of chromium in stainless steel?

Answer is:

0.12

4) What is the range of PWHT for stainless steel grade 316L?

Answer is:

1035 Degree - 1107 Degree Centigrade

5) Which is the welding process that produces the arc with bare filler rod shielded by CO2 gas?

Answer is:

MAG welding