Gas Tungsten Arc welding MCQ with Answers

Gas Tungsten Arc welding MCQ with Answers

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

Answer is:

Lack of fusion

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

Answer is:

Correct sized

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

Answer is:

By using DCEP

19) Which part the equipment the electron beam is direct and controlled in an electron beam welding process?

Answer is:

Vacuum chamber

20) What devices are provided to reflect the light coming to the ends of ruby rod in laser beam welding?

Answer is:

Reflecting mirrors

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