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Railways NTPC (Technical Ability) Power and Control System Question Bank Control System

  • question_answer
    A transfer function of control system does not have pole-zero cancellation. Which one of the following statement  is true?

    A)  System is neither controllable nor observable

    B)  System is completely controllable & observable

    C)  System is observable but uncontrollable

    D)  System is controllable but unobservable

    Correct Answer: B

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