Control Systems The unit step error coefficient of a system with unity feedback is 1. 1/6. 0. infinity. 1. 1/6. 0. infinity. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become zero infinite 0.707 unity zero infinite 0.707 unity 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 Certain control system has input u(t) and output c(t). If the input is first passed through a block having transfer function e-s and unit gain is applied to the applied to the system. The modified output will be c(t)u(t) c(t).u(t-1) c(t-1).u(t-1) c(t-1).u(t) c(t)u(t) c(t).u(t-1) c(t-1).u(t-1) c(t-1).u(t) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following combinations is/are correct electrical analogous elements in force-current analogy? All of these Spring element (K) --------- Inverse inductance (1/L) Force (f) --------------------- Current (i) Velocity (v) ----------------- Voltage (V) All of these Spring element (K) --------- Inverse inductance (1/L) Force (f) --------------------- Current (i) Velocity (v) ----------------- Voltage (V) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit step response of the system is 1 - e-t(1+t). Which is the system? stable critically stable unstable oscillatory stable critically stable unstable oscillatory ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS