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Welder
Welder Set-1
Gas Tungsten Arc welding
14

Gas Tungsten Arc welding MCQ with Answers

14) Which welding process is effective for nickel and titanium?

Arc welding

TIG welding

Gas welding

MIG welding

Answer is:

TIG welding

Gas Tungsten Arc welding MCQ with Answers

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Related Gas Tungsten Arc welding MCQ with Answers

15) Which is the welding process that maintains electric arc between non-consumable tungsten electrode and the base metal?

SAW

MMAW

MIG

TIG

Answer is:

TIG

16) What is the name of the defect in which the weld metal did not melt with base metal in TIG process?

Porosity

Lack of penetration

Lack of fusion

Under cut

Answer is:

Lack of fusion

17) What is the bore dia of ceramic nozzle to avoid porosity while doing TIG, welding?

Small sized

Large sized

Correct sized

Too small sized

Answer is:

Correct sized

18) How to avoid burning fast of tungsten in TIG welding process?

Long arc length

By using DCEP

By not using shielding

By using contaminated base metal

Answer is:

By using DCEP

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