Control Systems The system is initially critical damped. If the gain of the system is doubled, then it will exhibit critical damped characteristics. over damped characteristics. under damped characteristics. undamped characteristics. critical damped characteristics. over damped characteristics. under damped characteristics. undamped characteristics. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Differentiation of parabolic response is a -------------- response? step ramp impulse parabolic step ramp impulse parabolic ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following controller is also known as anticipatory controller? proportional controller derivative controller integral controller both 1 and 3 proportional controller derivative controller integral controller both 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is given by What are the angles of asymptotes of the root loci for k ≥ 0? 60°, 180°, 300° 120°, 180°, 240° 0°, 120°, 240° 0°, 180°, 300° 60°, 180°, 300° 120°, 180°, 240° 0°, 120°, 240° 0°, 180°, 300° ANSWER DOWNLOAD EXAMIANS APP
Control Systems A first order control system is initially at 0 V and subjected to a sudden input at t=0. Its output reaches 1.1 V in 4 sec and eventually reaches steady state of 2 V. Find the time constant? 5 sec 6 sec 4 sec 2 sec 5 sec 6 sec 4 sec 2 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the initial value? 1/4 3/5 3/9 0 1/4 3/5 3/9 0 ANSWER DOWNLOAD EXAMIANS APP