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Welder
Welder Set-1
Gas Metal Arc Welding
67

Gas Metal Arc Welding MCQ with Answers

67) What is the range of electrode for MAG / CO₂ welding?

0.8 to 1.6 mm

0.7 to 1.3 mm

0.6 to 0.9 mm

0.5 to 0.7 mm

Answer is:

0.8 to 1.6 mm

Gas Metal Arc Welding MCQ with Answers

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Related Gas Metal Arc Welding MCQ with Answers

68) What type of operation is generally used in GMAW?

Automatic

Semi automatic

Fully automatic

Manual method

Answer is:

Semi automatic

69) Which heat treatment of steel increases hardness, but decreases strength and ductility?

Annealing

Hardening

Normalising

Case hardening

Answer is:

Hardening

70) Which heat treatment process produces only outer surfaces of job hardened, to some depth?

Annealing

Hardening

Normalising

Case hardening

Answer is:

Case hardening

71) Which heat treatment process is employed to remove brittleness in a chisel?

Annealing

Hardening

Tempering

Normalising

Answer is:

Tempering

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