Automatic Control Systems If the poles lie in second quadrant, damping ratio is more than 1 1 zero less than 1 more than 1 1 zero less than 1 ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which of the following can be used as a rotating amplifier in a control system? 1. Amplidyne 2. Separately excited dc generator 3. Synchro 4. Self excited dc generator 3 and 4 All 1, 2 and 3 1 and 2 3 and 4 All 1, 2 and 3 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems A lag compensator Improves steady state behavior and preserves the transient response of the system Improves steady state behavior and speeds up the transient response of the system Speeds up the transient response of the system Improves steady state behavior of the system Improves steady state behavior and preserves the transient response of the system Improves steady state behavior and speeds up the transient response of the system Speeds up the transient response of the system Improves steady state behavior of the system ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems The addition of a pole to the open loop transfer function pulls the root locus To the left and making the system more stable Towards right or left depending on the position of new pole To the right None of these To the left and making the system more stable Towards right or left depending on the position of new pole To the right None of these ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems M circles are symmetrical with respect to M = 1 straight line M = 1 straight line and real axis M = 1 straight line and imaginary axis Real and imaginary axis M = 1 straight line M = 1 straight line and real axis M = 1 straight line and imaginary axis Real and imaginary axis ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems A system is highly oscillatory if Gain margin is close to 1 Gain margin is close to 1 or phase margin is zero Gain margin is high and phase margin is 180° Gain margin is high Gain margin is close to 1 Gain margin is close to 1 or phase margin is zero Gain margin is high and phase margin is 180° Gain margin is high ANSWER DOWNLOAD EXAMIANS APP