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? 60° 90° 45° 30° 60° 90° 45° 30° 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/4√3 sec π/2√3 sec 2π/√3 sec π/√3 sec π/4√3 sec π/2√3 sec 2π/√3 sec π/√3 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is the correct expression for the transfer function of an electrical RC phase lag compensating network? C/(1+RCS) RCS/(1+RCS) 1/(1+RCS) RC/(1+RCS) C/(1+RCS) RCS/(1+RCS) 1/(1+RCS) RC/(1+RCS) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Number of sign changes in the entries in 1st column of Routh array denotes the no. of zeroes of system in RHP. roots of characteristic polynomial in RHP. open loop zeroes in RHP. open loop poles in RHP. zeroes of system in RHP. roots of characteristic polynomial in RHP. open loop zeroes in RHP. open loop poles in RHP. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The following transfer function represents a phase-lead compensator? (4s+2)/(6s+1) (s+4)/(3s+6) 1/s (s+4)/(s+6) (4s+2)/(6s+1) (s+4)/(3s+6) 1/s (s+4)/(s+6) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the stability for the following transfer function G(s) = 50/s(s+5) ? Unstable Stable Marginally stable Critically stable Unstable Stable Marginally stable Critically stable ANSWER DOWNLOAD EXAMIANS APP
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