GAS TUNGSTEN ARC WELDING - Practice Mode

1) What is the angle of electrode tip by setting DCEN for SS welding by TIG welding process?

50 Degree Centigrade 40 Degree Centigrade 45 Degree Centigrade 60 Degree Centigrade

Correct Answer: 60 Degree Centigrade

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

Chemical heating Electrical heating Mechanical friction Thread heating

Correct Answer: Mechanical friction

Explanation:

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3) 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

Correct Answer: Metals with low compressive strength

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

Arc welding TIG welding Gas welding MIG welding

Correct Answer: TIG welding

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

SAW MMAW MIG TIG

Correct Answer: TIG

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