List of top Electronics and Communication Engineering Questions on Control Systems asked in AP PGECET

A unity feedback second order system has \( G(s) = \frac{100{S^2+10S+100} \). The 2% settling time is in second.
{PD controller:
For the state equation $\dot{x} = 3x$ , the system is _______.
Which part of a PID controller is specifically responsible for eliminating the steady-state error?
A phase-lead compensator is primarily used to _______.
A second order system has $\omega_n = 4\text{ rad/sec}$ and $\zeta = 0.5$. What is the damped natural frequency $\omega_d$ ?
The open loop transfer function of a unity feedback system is $G(s) = \frac{10}{s(s+2)}$, what is the steady state error for a unit step input?
A transfer function of control system does not have pole-zero cancellation. Which one of the following statements is true?
Routh Hurwitz criterion is used to determine
If the characteristic equation of a closed-loop system is \( s^2 + 2s + 2 = 0 \), then the system is
In a Proportional-Integral-Derivative (PID) controller
Consider a stable linear time-invariant (LTI) system with a transfer function G(s). Which of the following statements regarding Bode and Nyquist plots is true?
The roots of the characteristic equation \(2S^3 + 3S^2 + 4S + 6 = 0\) are
Which one of the following is not the property of root loci?
Which type of control system uses both feedforward and feedback control strategies?