MCQOPTIONS
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| 1. |
The Nyquist stability criterion and the Routh criterion both are powerful analysis tools for determining the stability of feedback controllers. Identify which of the following statements is FALSE: |
| A. | Both the criteria provide information relative to the stable gain range of the system. |
| B. | The general shape of the Nyquist plot is readily obtained from the Bode magnitude plot for all minimum-phase systems. |
| C. | The Routh criterion is not applicable in the condition of transport lag, which can be readily handled by the Nyquist criterion. |
| D. | The closed-loop frequency response for a unity feedback system cannot be obtained from the Nyquist plot. |
| Answer» E. | |