Automatic Control Systems The addition of a pole to the open loop transfer function pulls the root locus To the right To the left and making the system more stable None of these Towards right or left depending on the position of new pole To the right To the left and making the system more stable None of these Towards right or left depending on the position of new pole ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems A conditionally stable system is stable for the value of gain between two critical values. It is unstable if Both A and B None of these The gain is decreased below lower critical value The gain is increased beyond upper critical value Both A and B None of these The gain is decreased below lower critical value The gain is increased beyond upper critical value ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Nichol’s chart is symmetric about – 180° axis. False True False True ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which of the following is open loop system? System for controlling antirocket missiles Wind screen wiper Respiratory system of animal Aqualing System for controlling antirocket missiles Wind screen wiper Respiratory system of animal Aqualing ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems The permanent magnet field system of brushless dc servo- motor is generally on Either (a) or (b) Stator Partly on stator and partly on rotor Rotor Either (a) or (b) Stator Partly on stator and partly on rotor Rotor ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Which of the following can be used as a rotating amplifier in a control system? 1. Amplidyne 2. Separately excited dc generator 3. Synchro 4. Self excited dc generator 3 and 4 1, 2 and 3 All 1 and 2 3 and 4 1, 2 and 3 All 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
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