Control Systems Which of the following controller has sluggish response? proportional controller derivative controller integral controller both 2 and 3 proportional controller derivative controller integral controller both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system is initially critical damped. If the gain of the system is doubled, then it will exhibit under damped characteristics. over damped characteristics. undamped characteristics. critical damped characteristics. under damped characteristics. over damped characteristics. undamped characteristics. critical damped characteristics. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A function y (t) satisfies the following differential equation : Where, δ (t) is the delta function. Assuming zero initial condition and denoting the unit step function by u(t), y(t) can be formed as et. e-tu(t). etu(t). e-t. et. e-tu(t). etu(t). e-t. 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° 3° 20° 60° 30° 3° 20° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The error of a system to a ramp input is 1/5, if the type of the system is decreased by one, then the error of unit step input is 0.167 6/5 0.2 5 0.167 6/5 0.2 5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A open loop transfer function is given as G(s) = (s+2)/(s+1)(s-1). Find the number of encirclements about '-1+j0'? 2 3 1 0 2 3 1 0 ANSWER DOWNLOAD EXAMIANS APP