Control Systems The DC gain of a system represented by the transfer function 12 / {( s + 2 )( s + 3 )} is 5. 10. 2. 1. 5. 10. 2. 1. 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 is/are represents the lead compensator? (s+5)/(s+6) (s+2)/(s+5) (s+2)/(s+1) both 2 and 3 (s+5)/(s+6) (s+2)/(s+5) (s+2)/(s+1) both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems In which of the following controller band width is increased? proportional plus integral controller both 1 and 2 nether 1 nor 2 proportional plus derivative controller proportional plus integral controller both 1 and 2 nether 1 nor 2 proportional plus derivative controller ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the example of actuator? Hydraulic motor Electric motor Pneumatic motor All Hydraulic motor Electric motor Pneumatic motor All ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the characteristics of negative feedback control system? Low sensitivity to parameter variations Rejection of disturbance signals Reduction in gain at the expense of better stability All of these Low sensitivity to parameter variations Rejection of disturbance signals Reduction in gain at the expense of better stability All of these ANSWER DOWNLOAD EXAMIANS APP
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