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) (-2,0) (-1,0) (2,0) (1,0) (-2,0) (-1,0) (2,0) ANSWER DOWNLOAD EXAMIANS APP
Control Systems In polar plots if the critical point '-1+j0' is enclosed then the system is -------- unstable stable critical stable marginally stable unstable stable critical stable marginally stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems The impulse response of the system described by the differential equation will be e6t. 1/3. (1/3) × (1-e-3t). e-3t u(t). e6t. 1/3. (1/3) × (1-e-3t). e-3t u(t). ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit step error coefficient of a system with unity feedback is 0. infinity. 1/6. 1. 0. infinity. 1/6. 1. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In force-current analogy, electrical analogous quantity for displacement (x) is voltage. inductance. flux. capacitance. voltage. inductance. flux. capacitance. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The DC gain of a system represented by the transfer function 12 / {( s + 2 )( s + 3 )} is 5. 2. 10. 1. 5. 2. 10. 1. ANSWER DOWNLOAD EXAMIANS APP