Control Systems To achieve the optimum transient response, the indicating instruments are so designed as to be critically damped. provide damping which is slightly less than the critical value. be undamped. provide damping which is slightly more than the critical value. be critically damped. provide damping which is slightly less than the critical value. be undamped. provide damping which is slightly more than the critical value. 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 0 1/4 3/5 1 0 1/4 3/5 ANSWER DOWNLOAD EXAMIANS APP
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 - B + 1. N - 2B - 1. B - N + 1. B + N. N - B + 1. N - 2B - 1. B - N + 1. B + N. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following statements is/are true? both 1 and 2 Centroid may be a part of root locus nether 1 nor 2 Centroid may not be a part of root locus both 1 and 2 Centroid may be a part of root locus nether 1 nor 2 Centroid may not be a part of root locus ANSWER DOWNLOAD EXAMIANS APP
Control Systems A linear time invariant system, initially at rest when subjected to a unit step input gave response c(t) = te-t (t ≥ 0). The transfer function of the system is s/(s+1)2 1/s(s+1)2 s/(s+1) (s+1)2/s s/(s+1)2 1/s(s+1)2 s/(s+1) (s+1)2/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems Type and order of transfer function G (s) = K / {s(s + 2)} 2, 1. 1, 2. 1, 1. 0, 2. 2, 1. 1, 2. 1, 1. 0, 2. ANSWER DOWNLOAD EXAMIANS APP