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Welder
Welder Set-1
Gas Metal Arc Welding
61

Gas Metal Arc Welding MCQ with Answers

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

Spot size

Deflection

Weld penetration

Focal position / focus current

Answer is:

Deflection

Gas Metal Arc Welding MCQ with Answers

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Related Gas Metal Arc Welding MCQ with Answers

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

Limited to vertical position

Limited to non ferrous metals

Limited to over head position

Limited to flat and horizontal fillet welds

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?

50 - 100 Amps

70 - 120 Amps

90 - 150 Amps

100 - 225 Amps

Answer is:

100 - 225 Amps

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

Argon + 20% CO₂

CO₂

Pure argon

Argon + 5% CO₂

Answer is:

Argon + 5% CO₂

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

Manually

No feeding

Automatically

Semi automatic

Answer is:

Automatically

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