engineering recuitment BEL Probationary Engineers Mock Test 2025 Control Systems Time Response Analysis Time Domain Specifications
In a unity feedback control system with \(G(s) = \frac{4}{{{s^2} + 0.4s}}\) when subjected to unit step input, it is required that system response should be settled within 2% tolerance band; the system settling time is:
1
1 sec
2
2 sec
3
10 sec
4
20 sec