Determine the steady state error of the given input signal, x(t) = 3 + t + t²

Given the transfer function, T(s) = 5/(s+3)(s+6), find the value of the damping ratio, ζ.

What is the relation between output response and input signal in closed loop system?

Which of the following is not the feature of a modern control system?

Which of the following element is not used in an automatic control system?

A system with transfer function 1 / (s+1) , find the time taken by the system to reach 85% of final value of unit step input ?

For a system with process transfer function G(s) = K/(Ts+1), the steady-state error for the closed-loop system will be zero when:

The primary aim of designing a PLC (Programmable Logic Controller) is to:

In a Polar plot, on what parameters is the closed loop transfer function calculated?

Why do control systems with negative feedback often face problems of instability?