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Railways NTPC (Technical Ability) Materials Science Question Bank Materials Science

  • question_answer
    Which of the following statement is true about brittle fracture?

    A) High temperature and low strain rates favour brittle fracture

    B) Many metal with HCP crystal structure commonly show brittle fracture

    C) Brittle fracture is always preceded by noise

    D) Cup and cone formation is characteristic for brittle materials.

    Correct Answer: B

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