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

  • question_answer
    Match List-I with List-II and select the correct answer using the codes give below the lists:
    List-I (Name of material) List-II (% carbon range)
    A. Hypo-eutectoid steel      1. \[4.3\,\,-\,\,5.67\]
    B. Hyper-eutectoid steel     2. \[2.0\,\,-\,\,4.3\]
    C. Hypo-eutectic cast iron    3. \[0.8\,\,-\,\,2.0\]
    D. Hyper-eutectic cast iron   4. \[0.008\,\,-\,\,0.8\]
    Codes:

    A) A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]1

    B) A\[\to \]1, B\[\to \]3, C\[\to \]2, D\[\to \]4

    C) A\[\to \]4, B\[\to \]1, C\[\to \]2, D\[\to \]3

    D) A\[\to \]1, B\[\to \]2, C\[\to \]3, D\[\to \]4 

    Correct Answer: A


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