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Welder
Welder Set-1
Welding Techniques
28

Welding Techniques MCQ with Answers

28) Which type polarity used in sheet metal welding?

Rectifier set

AC Transformer

Reverse polarity

Straight polarity

Answer is:

Reverse polarity

Welding Techniques MCQ with Answers

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Related Welding Techniques MCQ with Answers

29) Which polarity is used in welding with heavy and super heavy coated electrodes?

AC Transformer

Reverse polarity

Straight polarity

AC Motor generator

Answer is:

Reverse polarity

30) Which polarity used in welding cast iron?

Rectifier set

AC Transformer

Reverse polarity

Straight polarity

Answer is:

Reverse polarity

31) What should be the angle of electrode in the flat position welding?

50 Degree to 70 Degree

60 Degree to 70 Degree

70 Degree to 80 Degree

80 Degree to 90 Degree

Answer is:

70 Degree to 80 Degree

32) What should be the angle of electrode in horizontal position welding?

45 Degree to 55 Degree

55 Degree to 65 Degree

70 Degree to 80 Degree

80 Degree to 90 Degree

Answer is:

70 Degree to 80 Degree

Welding Techniques MCQ with Answers

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