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 1.386. 0.693. 2.000. 0.500. 1.386. 0.693. 2.000. 0.500. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system having characteristic equation is used to be an oscillator. What is the value of k? 4 2 1 3 4 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of the control system depends on nature of the input. initial conditions of input and output. the system parameters alone. nature of the output. nature of the input. initial conditions of input and output. the system parameters alone. nature of the output. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The second order system defined by 25/(s2 + 5s + 25) is given a step input. The time taken for the output to settle with in 2 % of input is 2 sec. 1.2 sec. 0.4 sec. 1.6 sec. 2 sec. 1.2 sec. 0.4 sec. 1.6 sec. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function for tachometer E(S)/θ(S) is K/S KS2 K KS K/S KS2 K KS 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