Railways Technical Ability Metal Forming, Casting and Cutting Question Bank Metal Cutting

  • question_answer Mate List-I with List-II and select the correct answer using the codes given below the lists:
    List-I List-II
    A. Reaming 1. Smoothing and squaring surface around the hole for proper seating               
    B. Counter-boring        2. Sizing and finishing the hole
    C. Counter-sinking       3. Enlarging the end of the hole
    D. Spot facing            4. Making a conical enlargement at the end of the hole   
    Codes:

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

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

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

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

    Correct Answer: D


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