A weld metal has a strength of 500 MPa after a post-weld relief of two hours. If the relief time is extended to four hours, is it likely the weld would still exceed a minimum strength of 480 MPa?

Study for the Canadian Welding Bureau (CWB) Level 3 Exam. Practice with flashcards and multiple choice questions, each question is accompanied by helpful hints and explanations. Prepare thoroughly and boost your exam confidence!

Multiple Choice

A weld metal has a strength of 500 MPa after a post-weld relief of two hours. If the relief time is extended to four hours, is it likely the weld would still exceed a minimum strength of 480 MPa?

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