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)? 0.83 infinite 1 0 0.83 infinite 1 0 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the stability for the following transfer function G(s) = 50/s(s+5) ? Marginally stable Stable Critically stable Unstable Marginally stable Stable Critically stable Unstable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Error at corner frequency ωcf of first order control system is ------- ±3 db ±2 db ±4 db ±1 db ±3 db ±2 db ±4 db ±1 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following represents the value of resonant frequency (ωr)? (ωn) √(1-2ζ²) (ωn) √(1-ζ²/2) (ωn) √(1-ζ²) 2*(ωn) √(1-ζ²) (ωn) √(1-2ζ²) (ωn) √(1-ζ²/2) (ωn) √(1-ζ²) 2*(ωn) √(1-ζ²) ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feedback control system has an open loop transfer function G(s) = k/(s(s² + 7s + 12) The gain k for which s = -1 + j1 will lie on the root locus of the system is 10 4 6.5 5 10 4 6.5 5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the Laplace transform for sinωt? 1/s² s/(s²+ω²) 1/s ω/(s²+ω²) 1/s² s/(s²+ω²) 1/s ω/(s²+ω²) ANSWER DOWNLOAD EXAMIANS APP