1. The transfer function of a system is 2s2 + 6s + 5(s + 1)2 (s + 2) The characteristic equation of the system is
2. By a suitable choice of the scalar parameter K, the system shown in the figure given below, can be made to oscillate continuously at a frequency of
3. For a gain constant K, the phase-lead compensator
4. Give a system represented by equations 0 x + [1] x=[_2 1_2 _3]0 ans y =1101x The equivalent transfer function representation G(s) of the system is 1
5. Consider the following properties attributed to state model of a system : 1. State model is unique 2. State model can be derived from the system transfer function 3. State model can be derived from time variant systems. Of these statements
6. The ac motor used in servo applications is a
7. In position control systems, the device used for providing rate-feedback voltage is called
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