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 1 and 2 1, 2 and 3 All 3 and 4 1 and 2 1, 2 and 3 All 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems The addition of a pole to the open loop transfer function pulls the root locus To the left and making the system more stable To the right None of these Towards right or left depending on the position of new pole To the left and making the system more stable To the right None of these Towards right or left depending on the position of new pole ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems For a stable system having two or more gain crossover frequencies the phase margin is measured at the highest crossover frequency. False True False True ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems Bandwidth is proportional to speed of response. True False True False ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems M circles are symmetrical with respect to Real and imaginary axis M = 1 straight line M = 1 straight line and real axis M = 1 straight line and imaginary axis Real and imaginary axis M = 1 straight line M = 1 straight line and real axis M = 1 straight line and imaginary axis ANSWER DOWNLOAD EXAMIANS APP
Automatic Control Systems The sensor generally used in incremental optical encoder is Photodiode LCD Either (a) or (b) LED Photodiode LCD Either (a) or (b) LED ANSWER DOWNLOAD EXAMIANS APP
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