KERALA UNIVERSITY Class 6 control systems Question Paper 2021

Practice authentic previous year questions for better exam preparation.

Sample Questions

What is gain margin and phase margin? Why these parameters are important?
Compare controllability and observability of a system.
(b) A unity feedback system has the open loop transfer function $G(s)=K(s+12) /\{(s+14)(s+18)\}$. Find the value of K to so that the steady state error is $12 \%$. Derive any formula you may use.
Compare closed loop and open loop systems with examples.
Consider the mechanical system shown in Figure 1. The initially relaxed system is set into motion by a unit impulse force. Find the resulting oscillation. Figure 1