Test Yourself - Second-Order Unity Feedback System

1. When the value of damping factor (\(\xi\)) is 1, then the system is?

a: Underdamped b: Critically damped c: Overdamped d: Undamped

2. When the value of damping factor (\(\xi\)) is \(0 < \xi < 1\), then the system is?

a: Underdamped b: Critically damped c: Overdamped d: Undamped

3. When the value of damping factor (\(\xi\)) is \(\xi > 1\), then the system is?

a: Underdamped b: Critically damped c: Overdamped d: Undamped

4. When the value of damping factor (\(\xi\)) is \(\xi = 0\), then the system is?

a: Underdamped b: Critically damped c: Overdamped d: Undamped

5. Standard characteristic equation of a 2nd order system is?

a: \(s^2 + 2\xi\omega_n s + \omega_n^2 = 0\) b: \(s^2 + \xi\omega_n s + \omega_n^2 = 0\) c: \(s^2 + 2\xi\omega_n s + \omega_n = 0\) d: \(s^2 + \xi\omega_n s + \omega_n = 0\)