ECE :: Automatic Control Systems
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Assertion (A): In root locus the breakaway and break in points either lie on real axis or occur in complex conjugate pairs.
Reason (R): All root locus asymptotes intersect on real axis.
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Assertion (A): Integration in time domain is converted into division in s domain
Reason (R):
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A conditionally stable system is stable for the value of gain between two critical values. It is unstable if
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Transport lag usually exists in
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The constant magnitude of G(s) plane are
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For a closed loop system
The imaginary axis intercept of the root loci will be -
Which of the following is correct?
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Assertion (A): In an automobile the amount of fuel admitted to the engine is adjusted as per the difference between desired and actual speed.
Reason (R): The control signal is the amount of fuel to be admitted to the engine.
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A system is highly oscillatory if
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A.
Speed torque characteristics of permanent magnet dc servomotor is more flat than that of wound field dc servomotor
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B.
Speed torque characteristics of wound field dc servo- motor is more flat than that of permanent magnet dc servo motor
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C.
Speed torque characteristics of wound field and permanent magnet dc servomotor are equally flat
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D.
None of the above
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