Control Systems In a control system, an integrator is represented by 1 / s. 1 / s2. s2. s. 1 / s. 1 / s2. s2. s. 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 0.50 and 2 rad/s 0.50 and 4 rad/s 0.25 and 4 rad/s 0.25 and 2 rad/s 0.50 and 2 rad/s 0.50 and 4 rad/s 0.25 and 4 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order system depends on value of ξ. If ξ = 1 then the system is called as over damped system. under damped system. critically damped system. undamped system. over damped system. under damped system. critically damped system. undamped system. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit step response of the system is 1 - e-t(1+t). Which is the system? unstable stable oscillatory critically stable unstable stable oscillatory critically stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Advantages of open loop control system is/are All of these simple and economical. accurate. reliable. All of these simple and economical. accurate. reliable. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The output of the system has an effect upon the input quantity, then the system is a open loop control system. either 1 or 2. None of these closed loop control system. open loop control system. either 1 or 2. None of these closed loop control system. ANSWER DOWNLOAD EXAMIANS APP