Control Systems A unity feedback control system has forward loop transfer function as e-Ts/s(s+1). Its phase value will be zero at frequency ω1. Which of the following equations should be satisfied by ω1? Tω1 = cot(ω1) Tω1 = tan(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) Tω1 = cot(ω1) Tω1 = tan(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is given below: The system is stable critical stable unstable marginally stable stable critical stable unstable marginally stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems A unity feed back system has forward transfer function The range of k for the system to be stable is 0 < k < 390. 0 < k < 3900. None of these 0 < k < 39. 0 < k < 390. 0 < k < 3900. None of these 0 < k < 39. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following controller is also known as anticipatory controller? integral controller both 1 and 3 derivative controller proportional controller integral controller both 1 and 3 derivative controller proportional controller 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? RC/(1+RCS) C/(1+RCS) 1/(1+RCS) RCS/(1+RCS) RC/(1+RCS) C/(1+RCS) 1/(1+RCS) RCS/(1+RCS) ANSWER DOWNLOAD EXAMIANS APP
Control Systems In force-current analogy, electrical analogous quantity for displacement (x) is capacitance. inductance. voltage. flux. capacitance. inductance. voltage. flux. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS