Plasma Arc Cutting and Resistance Welding MCQ with Answers

Plasma Arc Cutting and Resistance Welding MCQ with Answers

11) Which process is used to cut stainless steel metal?

Answer is:

Plasma arc cutting process

12) Which gas is suitable for welding of stainless steel, nickel alloys by plasma arc welding?

Answer is:

Hydrogen

13) Which gas is suitable for welding of carbon steel and titanium by plasma arc welding process?

Answer is:

Argon

14) Which is the process to attain full penetration of weld in 10 mm stainless steel?

Answer is:

Key hole plasma

15) What is the current range in micro plasma arc welding process?

Answer is:

0.05 to 15 Amps