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Railways NTPC (Technical Ability) Tool Engineering Question Bank Tool Engineering

  • question_answer
    What are the main components of an NC machine?
    1. Part program             
    2. Machine control unit
    3. Servo meter
    Select the correct answ.er using the code given below:

    A) 1, 2 and 3                     

    B) 1 and 2 only

    C) 2 and 3 only                 

    D) 1 and 3 only

    Correct Answer: A

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