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Welder
Welder Set-1
Weldability of Steel
76

Weldability of Steel MCQ with Answers

76) What type of gas flame is used to weld 2mm mild steel by brazing method?

Neutral flame

Carburising flame

Oxidising flame

Oxy-hydrogen flame

Answer is:

Oxidising flame

Weldability of Steel MCQ with Answers

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Related Weldability of Steel MCQ with Answers

77) Which system of welding is free from 'Arc blow'?

AC welding

DC Reverse polarity

DC straight polarity

Welding with long arc

Answer is:

AC welding

78) What is the effect of expansion and contraction due to heat in welding?

Peening

Arc blow

Distortion

Metal force

Answer is:

Distortion

79) Which one of the following methods of welding is not a method used to control distortion?

Skip welding

Back step welding

Right hand welding

Intermittent welding

Answer is:

Right hand welding

80) Which one of the below is to control distortion?

Use large size electrode

Use small size electrode

Use few passes with large dia electrode

Use more passes with small electrode

Answer is:

Use few passes with large dia electrode

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