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 given be lists:
    List-I (Steel type) List-II (Product)
    A. Mild steel           1.  Screw driver    
    B. Tool steel           2. Commercial beams
    C.  Medium carbon steel 3. Crane hooks    
    D. High carbon steel    4. Blanking dies  
    Codes:

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

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

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

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

    Correct Answer: D


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