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? ω1 = cot(Tω1) Tω1 = cot(ω1) ω1 = tan(Tω1) Tω1 = tan(ω1) ω1 = cot(Tω1) Tω1 = cot(ω1) ω1 = tan(Tω1) Tω1 = tan(ω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems If a body has identical properties all over, it is known as elastic. none of them. isotropic. homogeneous. elastic. none of them. isotropic. homogeneous. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following combinations is/are correct electrical analogous elements in force-current analogy? Spring element (K) --------- Inverse inductance (1/L) Force (f) --------------------- Current (i) All of these Velocity (v) ----------------- Voltage (V) Spring element (K) --------- Inverse inductance (1/L) Force (f) --------------------- Current (i) All of these Velocity (v) ----------------- Voltage (V) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system given by The system is a critically damped. an over damped. an under damped. unstable. a critically damped. an over damped. an under damped. unstable. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In which of the following controller band width is increased? proportional plus derivative controller both 1 and 2 proportional plus integral controller nether 1 nor 2 proportional plus derivative controller both 1 and 2 proportional plus integral controller nether 1 nor 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Angle condition for complimentary root locus or inverse root locus is ± (2q) 360° ± (2q + 1) 180° ± (2q) 180° ± (2q + 1) 360° ± (2q) 360° ± (2q + 1) 180° ± (2q) 180° ± (2q + 1) 360° ANSWER DOWNLOAD EXAMIANS APP
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