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Welder
Welder Set-1
Gas Metal Arc Welding
41

Gas Metal Arc Welding MCQ with Answers

41) Why the welder's cloth should be free from oil, grease etc, while welding?

To protect the job

To deflect the arc rays

To avoid catching fire

To safe guard your inner cloth

Answer is:

To avoid catching fire

Gas Metal Arc Welding MCQ with Answers

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Related Gas Metal Arc Welding MCQ with Answers

42) Which electrode wire is more suitable for carbon steel fabrication in GMAW process?

70S - 6

70T - 2

70S - 2

70S - 3

Answer is:

70S - 6

43) Which metal transfer process in GMAW produces strong weld with least spatter?

Spray transfer

Globular transfer

Dip transfer

Pulsed transfer

Answer is:

Pulsed transfer

44) Why the argon and CO₂ mixing gas used in FCAW?

Smooth spray transfer of melt

Smooth globular transfer

Smooth pulsed transfer

Smooth dip transfer

Answer is:

Smooth spray transfer of melt

45) How the pre-heating temperature is checked before welding wrought iron or cast metals?

Flow of spatters

Size of blow holes

Temperature indicating crayon

Count of pin holes

Answer is:

Temperature indicating crayon

Gas Metal Arc Welding MCQ with Answers

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