MCQ Practice Question Control SystemsSteady-State Error For G(s)=20/[s(s+4)] with unity feedback, the unit-ramp steady-state error is? A0 B0.2 C4 D5 Show AnswerHide AnswerReport an error Correct Answer: B. 0.2 Explanation: For a Type 1 system, ess=1/Kv=1/5=0.2.Reference: Standard control systems: steady-state error