PLASMA ARC CUTTING AND RESISTANCE WELDING - Practice Mode

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

Plasma arc cutting process Micro plasma cutting process Key hole plasma process Plasma cutting

Correct Answer: Plasma arc cutting process

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

Argon Helium Hydrogen Neon

Correct Answer: Hydrogen

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

Helium CO2 Argon Neon

Correct Answer: Argon

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

Laser beam Micro plasma Electron beam Key hole plasma

Correct Answer: Key hole plasma

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

0.05 to 25 Amps 0.05 to 20 Amps 0.05 to 15 Amps 0.05 to 10 Amps

Correct Answer: 0.05 to 15 Amps

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