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

  • question_answer Which of the following casting processes does not do not require Central core for producing pipe?
    1. Sand casting process
    2. Die casting process
    3. Centrifugal casting process
    Select the correct answer using the code given below:

    A) 1 and 2            

    B) 2 only                

    C) 2 and 3            

    D) 3 only

    Correct Answer: D

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