Control Systems The open loop transfer function of non unity negative feedback system is , then the number of root locus branches equal to 2. 0. 1. 3. 2. 0. 1. 3. ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the system gain is doubled the gain margin becomes? 1/2 times 2 times Remains unaffected None of these 1/2 times 2 times Remains unaffected None of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems A first order control system is initially at 0 V and subjected to a sudden input at t=0. Its output reaches 1.1 V in 4 sec and eventually reaches steady state of 2 V. Find the time constant? 6 sec 4 sec 5 sec 2 sec 6 sec 4 sec 5 sec 2 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function for tachometer E(S)/θ(S) is KS KS2 K K/S KS KS2 K K/S ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a feedback control is 2s4 + s3 + 3s2 + 5s + 10 = 0. The no of roots in the right half of the s-plane is 4. 0. 3. 2. 4. 0. 3. 2. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is given below: The system is unstable stable critical stable marginally stable unstable stable critical stable marginally stable ANSWER DOWNLOAD EXAMIANS APP
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