Control Systems For a unity feedback control system open loop transfer function then position error constant is 20. infinity. 0. 40. 20. infinity. 0. 40. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is 45° 60° 80° 30° 45° 60° 80° 30° ANSWER DOWNLOAD EXAMIANS APP
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 = tan(ω1) ω1 = tan(Tω1) Tω1 = cot(ω1) ω1 = cot(Tω1) Tω1 = tan(ω1) ω1 = tan(Tω1) Tω1 = cot(ω1) ω1 = cot(Tω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following are the disadvantages of a closed loop control system? All of these Complex and costly. Reduces the overall gain. Oscillatory response. All of these Complex and costly. Reduces the overall gain. Oscillatory response. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of the control system depends on nature of the output. nature of the input. the system parameters alone. initial conditions of input and output. nature of the output. nature of the input. the system parameters alone. initial conditions of input and output. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function for unity feedback system is given by 5(1+0.1s) / (s(1+5s)(1+20s)) Find the steady state error for a step input of magnitude 10 is equal to infinite. 5. zero. 2. infinite. 5. zero. 2. ANSWER DOWNLOAD EXAMIANS APP
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