Control Systems The open loop transfer function of non unity negative feedback system is , then the number of root locus branches equal to 2. 1. 3. 0. 2. 1. 3. 0. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a phase lead compensator is given by: G(s) = (1 + 3Ts)/(1 + Ts) where T>0. What is the maximum phase shift provided by such a compensator? 45° 30° 90° 60° 45° 30° 90° 60° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Advantages of open loop control system is/are All of these reliable. simple and economical. accurate. All of these reliable. simple and economical. accurate. 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. always bounded. tends to zero. none of these. could be unbounded. always bounded. tends to zero. none of these. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot? π/2√3 sec π/4√3 sec π/√3 sec 2π/√3 sec π/2√3 sec π/4√3 sec π/√3 sec 2π/√3 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems A transfer function has a zero at s = -1 and poles at s = -1 ± j1. The multiplier being unity, if the input is step function, the steady state response is given by 0.5∠10° 0.5∠0° 2∠90° 1∠0° 0.5∠10° 0.5∠0° 2∠90° 1∠0° ANSWER DOWNLOAD EXAMIANS APP