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

  • question_answer Which of the following are included in the finishing operations for porous bearing?
    1. Infiltration                 
    2. Sizing
    3. Heat treatment          
    4. Coining
    Select the correct answer using the code given below:

    A) 1 and 2            

    B) 2 and 3

    C) 2 and 4            

    D) 1 and 4

    Correct Answer: A

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