Control Systems A lead compensator used for a closed loop controller has the following transfer function For such a lead compensator a > kb. a < b. b < a. a < kb. a > kb. a < b. b < a. a < kb. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In force-current analogy, electrical analogous quantity for displacement (x) is inductance. capacitance. flux. voltage. inductance. capacitance. flux. voltage. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t) The damping ratio and natural frequency for this system are respectively 0.25 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s 0.50 and 2 rad/s 0.25 and 2 rad/s 0.25 and 4 rad/s 0.50 and 4 rad/s 0.50 and 2 rad/s 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? 60° 30° 20° 3° 60° 30° 20° 3° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Sparking between the contacts can be reduced by inserting a reactor in the line. a capacitor in parallel with the contacts. a capacitor in series with the contacts. a resistor in the line. a reactor in the line. a capacitor in parallel with the contacts. a capacitor in series with the contacts. a resistor in the line. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The step response of the system described by the differential equation will be e-3t u(t). e6t. non of above. (1/6)*(1-e-6t). e-3t u(t). e6t. non of above. (1/6)*(1-e-6t). ANSWER DOWNLOAD EXAMIANS APP
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