Gas Metal Arc Welding MCQ with Answers

Gas Metal Arc Welding MCQ with Answers

61) Which is adjusted in electron beam welding to eliminate the defect of porosity?

Answer is:

Deflection

62) What is the limitation for submerged arc welding process?

Answer is:

Limited to flat and horizontal fillet welds

63) What ampere range required for setting 1.2mm filler wire for welding mildsteel in MIG/MAG welding?

Answer is:

100 - 225 Amps

64) Which combination of shield gas in GMAW process produce good arc stability for carbon steel?

Answer is:

Argon + 5% CO₂

65) How the filler wire is fed in the GMAW welding process?

Answer is:

Automatically

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