2. Questions Bank
  3. Railways
  4. NTPC (Technical Ability)
  5. Theory of Machines and Machine Design

Railways NTPC (Technical Ability) Theory of Machines and Machine Design Question Bank Theory of Machines and Machine Design

  • question_answer
    Which of the following is a positive locking device?

    A)  Castled nut                  

    B)  Locking by pin

    C)  Locking by threaded pin

    D)  Split nut

    Correct Answer: A

You need to login to perform this action.
You will be redirected in 3 sec spinner