1) Explain what is sampling process?
2) Describe the meaning of zero order hold?
3) Explain what is meant by the Z-transform? Write down the application.
4) Explain the different properties of the Z-transform?
5) Describe the non-linearities in the control system?
6) Explain some of the properties of the non-linear system?
7) Explain the phase plane analysis?
8) Describe what is meant by the iso-cline in phase plane analysis?
9) Explain what is state, and state space of a system?
10) Specify the condition of controllability.