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

  • question_answer
    The transfer function Y (s) / U (S) of a system described by the state equations \[dx/dt=-2x+2u\]and \[y\,\,(t)=0.5x\] is:

    A)  \[0.5/(s-2)\]                   

    B)  \[1/(s-2)\]

    C)  \[0.5/(s+2)\]                 

    D)  \[1/(s+2)\]

    Correct Answer: D

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