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

  • question_answer Consider the following processes for the manufacture of gears:
    1. Casting
    2. Powder metallurgy
    3. Machining from bar stock
    4. Closed die forging
    The correct sequence in increasing order of bending strength of gear teeth is:                         

    A) 1, 2, 3, 4                      

    B) 1, 2, 4, 3           

    C) 2, 1, 4, 3                      

    D) 2, 1, 3, 4

    Correct Answer: D


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