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 N - 2B - 1. N - B + 1. B - N + 1. B + N. N - 2B - 1. N - B + 1. B - N + 1. B + N. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Angle condition for complimentary root locus or inverse root locus is ± (2q + 1) 180° ± (2q + 1) 360° ± (2q) 360° ± (2q) 180° ± (2q + 1) 180° ± (2q + 1) 360° ± (2q) 360° ± (2q) 180° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Consider a point S = -3 + j4 in the s-plane. Then for a system with the open loop transfer function ? either 1 or 2 None of these S is on root locus S is not on root locus either 1 or 2 None of these S is on root locus S is not on root locus ANSWER DOWNLOAD EXAMIANS APP
Control Systems Differentiation of parabolic response is a -------------- response? step parabolic impulse ramp step parabolic impulse ramp ANSWER DOWNLOAD EXAMIANS APP
Control Systems The phase of lead compensator of the system G ( s ) = ( s + a ) / ( s + b ) is at its maximum at: √( a / b). a / b. ab. √( ab ). √( a / b). a / b. ab. √( ab ). 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 unity 0.707 infinite zero unity 0.707 infinite zero ANSWER DOWNLOAD EXAMIANS APP