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Q: The strength of the weld material should be
  • A. greater than the strength of parent body
  • B. less than the strength of parent body
  • C. equal to the strength of parent body
  • D. None of the above
Correct Answer: Option A - Welding is the process of joining two pieces of metal by creating a strong metallurgical bond between them by heating or pressure or both. Generally the strength of the weld material should be greater than the strength of parent body.
A. Welding is the process of joining two pieces of metal by creating a strong metallurgical bond between them by heating or pressure or both. Generally the strength of the weld material should be greater than the strength of parent body.

Explanations:

Welding is the process of joining two pieces of metal by creating a strong metallurgical bond between them by heating or pressure or both. Generally the strength of the weld material should be greater than the strength of parent body.