MCQOPTIONS
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| 1. |
A proportional controller with transfer function, Kp is used with a first—order system having its transfer function as \(G(s)=\frac{K}{(1+sτ)}\) in unity feedback structure. For step inputs, an increase in Kp will |
| A. | Increase the time constant and decrease the steady state error |
| B. | Decrease the time constant and decrease the steady state error |
| C. | Decrease the time constant and increase the steady state error |
| D. | Increase the time constant and increase the steady state error |
| Answer» C. Decrease the time constant and increase the steady state error | |