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 initial value? 0 3/5 3/9 1/4 0 3/5 3/9 1/4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following are the disadvantages of a closed loop control system? Oscillatory response. All of these Complex and costly. Reduces the overall gain. Oscillatory response. All of these Complex and costly. Reduces the overall gain. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus derivative controller both 1 and 2 increases the stability of the system improves the steady state accuracy has high sensitivity both 1 and 2 increases the stability of the system improves the steady state accuracy has high sensitivity ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following statements is/are true? nether 1 nor 2 both 1 and 2 Centroid may not be a part of root locus Centroid may be a part of root locus nether 1 nor 2 both 1 and 2 Centroid may not be a part of root locus Centroid may be a part of root locus ANSWER DOWNLOAD EXAMIANS APP
Control Systems None of the poles of a linear control system lie in the right half of s plane. For a bounded input, the output of this system could be unbounded. none of these. always bounded. tends to zero. could be unbounded. none of these. always bounded. tends to zero. ANSWER DOWNLOAD EXAMIANS APP
Control Systems If a circuit consists of two mass elements, two spring elements and four friction elements. Find the order of transfer function? 6 2 12 4 6 2 12 4 ANSWER DOWNLOAD EXAMIANS APP