Control Systems Time response for a second order system depends on value of ξ. If ξ = 1 then the system is called as undamped system. over damped system. critically damped system. under damped system. undamped system. over damped system. critically damped system. under damped system. 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 4 rad/s 0.50 and 2 rad/s 0.50 and 4 rad/s 0.25 and 2 rad/s 0.25 and 4 rad/s 0.50 and 2 rad/s 0.50 and 4 rad/s 0.25 and 2 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of the system described by d²/dt²(y(t)) + 3d/dt(y(t)) + 2y(t) = 5u(t) with u(t) as input and y(t) as output is 5/(s²+3s+2) (s²+3s+2)/5 5/s(s²+3s+2) s(s²+3s+2)/5 5/(s²+3s+2) (s²+3s+2)/5 5/s(s²+3s+2) s(s²+3s+2)/5 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-t. etu(t). e-tu(t). et. e-t. etu(t). e-tu(t). ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the advantages of a closed loop control system? nether 1 nor 2. The closed loop systems are less affected by noise. both 1 and 2. The closed loop systems are accurate. nether 1 nor 2. The closed loop systems are less affected by noise. both 1 and 2. The closed loop systems are accurate. ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the input to a system was with drawn at t = 0, its output was found to decrease exponentially from 1000 units to 500 units in 1.386 sec. The time constant of the system is 2.000. 0.500. 0.693. 1.386. 2.000. 0.500. 0.693. 1.386. ANSWER DOWNLOAD EXAMIANS APP