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Discussion :: Process Control and Instrumentation

  1. A first order system with a time constant of 1 min is subjected to frequency response analysis. At an input frequency of 1 radian/min, the phase shift is

    2. A.
    45°
    B.
    -90°
    C.
    -180°
    D.
    -45°

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    Workspace

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    Answer : Option D

    Explanation :

    No answer description available for this question.

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