Control Systems The graph of an electrical network has N nodes and B branches. The number of links, L with respect to the choice of a tree, is given by B - N + 1. B + N. N - B + 1. N - 2B - 1. B - N + 1. B + N. N - B + 1. N - 2B - 1. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the bandwidth of the system, when rise time of the system is give as 1msec? 500 Hz 350 Hz 1 kHz 750 Hz 500 Hz 350 Hz 1 kHz 750 Hz ANSWER DOWNLOAD EXAMIANS APP
Control Systems For the polynomial , number of roots which lie in the right half of s-plane is 4 1 2 3 4 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the final value? 1/4 3/5 0 1 1/4 3/5 0 1 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 0.693. 2.000. 0.500. 1.386. 0.693. 2.000. 0.500. 1.386. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order system has peak over shoot = 50% and period of oscillations 0.2 seconds. Find the resonant frequency? 31.41 rad/s 29.74 ra/s 30.63 rad/s 32.16 rad/s 31.41 rad/s 29.74 ra/s 30.63 rad/s 32.16 rad/s ANSWER DOWNLOAD EXAMIANS APP