Control Systems The characteristic equation of a feedback control is 2s4 + s3 + 3s2 + 5s + 10 = 0. The no of roots in the right half of the s-plane is 0. 3. 4. 2. 0. 3. 4. 2. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Error at corner frequency ωcf of first order control system is ------- ±1 db ±2 db ±3 db ±4 db ±1 db ±2 db ±3 db ±4 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems What will be the type of the system, if the steady state performance of control system yields a non zero finite value of the velocity error constant? type - 3 type - 2 type - 0 type - 1 type - 3 type - 2 type - 0 type - 1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is give by s(s + 4)(s² + 2s + 1) + k(s + 1) = 0. Find the angle between the asymptotes? 180° 360° 60° 120° 180° 360° 60° 120° ANSWER DOWNLOAD EXAMIANS APP
Control Systems When compared to a 1st order LPF, a 2nd order LPF has faster drop in filter response. higher voltage gain. lower voltage gain. higher cut off frequency. faster drop in filter response. higher voltage gain. lower voltage gain. higher cut off frequency. ANSWER DOWNLOAD EXAMIANS APP
Control Systems If two blocks having gains A and B respectively are in series connection, find the resultant gain using block diagram reduction technique? A-B A*B A/B A+B A-B A*B A/B A+B ANSWER DOWNLOAD EXAMIANS APP