Control Systems The open loop transfer function of a unity feedback system is given by G(s) = 1/(s+2)². The closed loop transfer function will have poles at -2+j,-2-j -2,-2 -2,2 -2,-1 -2+j,-2-j -2,-2 -2,2 -2,-1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system given by The system is unstable. a critically damped. an under damped. an over damped. unstable. a critically damped. an under damped. an over damped. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The magnitude of a transfer function G(jω)H(jω) at gain cross over frequency is 1 infinity 0 any of the above 1 infinity 0 any of the above 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 The impulse response of a linear system is e-t, (t > 0). The corresponding transfer function is 1/s(s+1) 1/s s/(s+1) 1/(s+1) 1/s(s+1) 1/s s/(s+1) 1/(s+1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following are the disadvantages of a closed loop control system? Complex and costly. Oscillatory response. All of these Reduces the overall gain. Complex and costly. Oscillatory response. All of these Reduces the overall gain. ANSWER DOWNLOAD EXAMIANS APP