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Welder
Welder Set-1
Gas Metal Arc Welding
18

Gas Metal Arc Welding MCQ with Answers

18) Which shielding gas is used in MIG welding?

Argon

Argon + 20% CO₂

Argon + 1% oxygen

Argon + 10% hydrogen

Answer is:

Argon

Gas Metal Arc Welding MCQ with Answers

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Related Gas Metal Arc Welding MCQ with Answers

19) Which type of weld is developed electro slag welding?

Gas welding

Resistance welding

Submerged arc welding

Shielded metal arc welding

Answer is:

Submerged arc welding

20) How many types of metal transfer in GMAW/CO² welding process?

One

Two

Three

Four

Answer is:

Four

21) What is the ability of metal to cut another metal?

Creep

Fatigue

Hardness

Strength

Answer is:

Hardness

22) What ampere range is required for setting 1.2mm filler wire for welding mild steel in MIG/MAG welding?

50 - 100 Amps

70 - 120 Amps

90 - 150 Amps

100 - 225 Amps

Answer is:

100 - 225 Amps

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