engineering recuitment HPCL Junior Executive 2025 Mock Test Control Systems Basics of Control Systems
What will be the number of open loop poles of a feedback system whose transfer function is given by the following expression?
\(G(s)H(s) = \frac {K}{s^4 + 5s^3 + 8s^2 + 6s}\)
1
2
2
4
3
3
4
0