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Welder
Welder Set-1
Gas Tungsten Arc welding
12

Gas Tungsten Arc welding MCQ with Answers

12) What is the source of heat in friction welding process?

Chemical heating

Electrical heating

Mechanical friction

Thread heating

Answer is:

Mechanical friction

Gas Tungsten Arc welding MCQ with Answers

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Related Gas Tungsten Arc welding MCQ with Answers

13) Which of the following properties of metal will not allow the application of friction welding?

Metals with high compressive strength

Metals with low compressive strength

Metals with high tensile strength

Metals with low carbon content

Answer is:

Metals with low compressive strength

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

Arc welding

TIG welding

Gas welding

MIG welding

Answer is:

TIG welding

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

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