List of top Instrumentation Engineering Questions on Control Systems asked in AP PGECET

The maximum phase shift that can be provided by a lead compensator with transfer function \( G(s) = \dfrac{1 + 6s}{1 + 2s} \) is:
A linear discrete-time system has the characteristic equation, $z^3 - 0.81z = 0$, the system is:
Flapper nozzle is used in following controller?
A system defined by the difference equation $y(n) = x(-n)$ is:
Which of the following is the best method for determining the stability and transient response?
If the characteristic equation of a closed-loop system is $s^2 + 2s + 2 = 0$, then the system is:
The Bode plot of the transfer function $G(s) = 5$ is:
The type denotes the number of:
Which of the following controller produces zero offset?

The figure shown below is a circuit diagram of ____ controller?

Zero initial condition for a system means ____ .
Derivative error compensation:
Which one of the following controllers produces the output in three terms?
Signal flow graphs:
Feedback control systems are:

A linear system at rest is subject to an input signal \(r(t) = 1 - e^{-t}\). The response of the system for t>0 is given by \(c(t) = 1 - e^{-2t}\). The transfer function of the system is:

The phase displacement of the rotor emf in Drysdale potentiometer being equal to