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Welder
Welder Set-1
Weldability of Steel
39

Weldability of Steel MCQ with Answers

39) Which of the following metals have high thermal conductivity?

Brass

Bronze

Copper

Aluminium

Answer is:

Copper

Weldability of Steel MCQ with Answers

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Related Weldability of Steel MCQ with Answers

40) What is the process of hot weld joint rapidly hammered to relieve internal stresses?

Peening

Annealing

Heat treatment

Straightening

Answer is:

Peening

41) Which type of cast iron possess higher hardness?

Grey cast iron

White cast iron

Nodular cast iron

Malleable cast iron

Answer is:

White cast iron

42) Which type of cast iron is soft?

Grey cast iron

White cast iron

Nodular cast iron

Malleable cast iron

Answer is:

Grey cast iron

43) Which size of filler rod should be used to weld 2mm thick MS sheet?

1.6 mm

2.0 mm

2.5 mm

3.15 mm

Answer is:

1.6 mm

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