Year 2024

Week # 1 Quiz 4

Q1. The transfer function of a control system is given as \(G(s)=\frac{10}{s^2+4s+10}\)​. The natural frequency \(\omega_n\) and damping ratio \(\zeta\) of the system will be

Q2. The phase of lead compensator of the system \(G(s) = \frac{(s + a)}{(s + b)}\) is maximum at

Q3. The gain margin of a second-order system is:

Q4. Consider the following systems:
System 1: \(G(s) = \frac{1}{2s+1)}\) and system 2: \(G(s) = \frac{1}{(5s+1)}\).
The true statement regarding the system is:

Q5. If the roots of the have negative real parts then the response is ____________.

Q6. A conditionally stable system exhibits poor stability at

Q7. In closed loop control system, what is the sensitivity of the gain of the overall system, M to the variation in G?

Q8. Which of the following statements is not true for open loop control system?

Q9. Assertion (A): The phase angle plot in Bode diagram is not affected by variation in the system gain.

Reason(R): the variation in the gain of the system has no effect on the phase margin of the system.

Q10. The disadvantages of the linear system are: