Control Systems What is the type of closed loop system for the plant transfer function G(s) = k/s²(1+Ts) and with unity feedback? 1 2 0 3 1 2 0 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feedback control system has forward loop transfer function as e-Ts/s(s+1). Its phase value will be zero at frequency ω1. Which of the following equations should be satisfied by ω1? Tω1 = cot(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) Tω1 = tan(ω1) Tω1 = cot(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) Tω1 = tan(ω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Given a unity feedback system with G(s) = k/s(s+4), the value of k for damping ratio of 0.5 is 16 1 4 64 16 1 4 64 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Lead network is used to improve transient response. both A and C. improve steady state response. increase bandwidth. improve transient response. both A and C. improve steady state response. increase bandwidth. ANSWER DOWNLOAD EXAMIANS APP
Control Systems When compared to a 1st order LPF, a 2nd order LPF has higher cut off frequency. higher voltage gain. lower voltage gain. faster drop in filter response. higher cut off frequency. higher voltage gain. lower voltage gain. faster drop in filter response. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which one of the following is the steady state error for a step input applied to a unity feedback system with the open loop transfer function G(s) = 10/(s²+14s+50)? 0 infinite 1 0.83 0 infinite 1 0.83 ANSWER DOWNLOAD EXAMIANS APP