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

  • question_answer Match List-I (Operation) with List-II (Explanation) and select the correct answer using the codes given below the Lists:
    List-I (Operation) List-II (Explanation)
    A. Beading 1. The edge of the sheet metal is bent into the cavity of a die
    B. Flanging 2. The process of punching a hole first and then expanding into a flange
    C. Hemming 3. The edge of the sheet metal is folded over itself
    D. Roll Forming   4. Bending continuous lengths of sheet metal
    5. The process of bending the edges of sheet metals
    Codes:

    A) A\[\to \]1, B\[\to \]5, C\[\to \]3, D\[\to \]4

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

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

    D) A\[\to \]4, B\[\to \]5, C\[\to \]1, D\[\to \]3

    Correct Answer: D


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