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Which of the following property is responsible for weld metal cracking?

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in Casting-Forming-Welding II by (119k points)
Which of the following property is responsible for weld metal cracking?

(a) Stress

(b) Strain

(c) Temperature conditions

(d) Pressure conditions

This question was posed to me in an interview for internship.

My doubt is from Metallurgy of Weld in division Welding and Related Processes of Casting-Forming-Welding II

1 Answer

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Correct choice is (a) Stress

The explanation: The stresses which get developed in welding during shrinkage are of importance. These stresses are considered to be an important factor which are responsible for the cracking that occurs in metal welds.

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