Control Systems The characteristic equation has the following roots for over damped stable system? -2,-2 -2,2 -2±j4 -2,-4 -2,-2 -2,2 -2±j4 -2,-4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following are the disadvantages of a closed loop control system? Complex and costly. Oscillatory response. All of these Reduces the overall gain. Complex and costly. Oscillatory response. All of these Reduces the overall gain. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are represents the lead compensator? (s+5)/(s+6) (s+2)/(s+5) (s+2)/(s+1) both 2 and 3 (s+5)/(s+6) (s+2)/(s+5) (s+2)/(s+1) both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The closed loop transfer function of a unity feedback control system is 9/(s² + 3s + 9), then the type of the system is 0 1 2 3 0 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems An open loop control system, represented by the transfer function G ( s ) = ( s - 1 ) / ( s + 2 )( s + 3 ), is stable and of the minimum phase type. unstable and of the minimum phase type. stable and of the non-minimum phase type. unstable and of the non minimum phase type . stable and of the minimum phase type. unstable and of the minimum phase type. stable and of the non-minimum phase type. unstable and of the non minimum phase type . ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 20° 3° 60° 30° 20° 3° 60° 30° ANSWER DOWNLOAD EXAMIANS APP