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)? infinite 1 0 0.83 infinite 1 0 0.83 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A ramp input applied to an unity feedback system results in 5% steady state error. The type number of the system is...........? 3 2 1 5 3 2 1 5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems When compared to a 1st order LPF, a 2nd order LPF has lower voltage gain. faster drop in filter response. higher voltage gain. higher cut off frequency. lower voltage gain. faster drop in filter response. higher voltage gain. higher cut off frequency. ANSWER DOWNLOAD EXAMIANS APP
Control Systems To achieve the optimum transient response, the indicating instruments are so designed as to be undamped. provide damping which is slightly more than the critical value. be critically damped. provide damping which is slightly less than the critical value. be undamped. provide damping which is slightly more than the critical value. be critically damped. provide damping which is slightly less than the critical value. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Sparking between the contacts can be reduced by inserting a resistor in the line. a capacitor in series with the contacts. a capacitor in parallel with the contacts. a reactor in the line. a resistor in the line. a capacitor in series with the contacts. a capacitor in parallel with the contacts. a reactor in the line. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a feedback control system is given by s³ + 5s² + (k + 6)s + k = 0. In the root loci diagram, the asymptotes of the root loci for large 'k' meet at a point in the s-plane whose coordinates are (1,0) (-1,0) (-2,0) (2,0) (1,0) (-1,0) (-2,0) (2,0) ANSWER DOWNLOAD EXAMIANS APP