Exercise: Automatic Control Systems

Questions for: Automatic Control Systems

For the system with , the maximum resonance peak is
A:
4
B:
4/3
C:
2
D:
2/3
Answer: D
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M circles are symmetrical with respect to real axis.
A:
True
B:
False
C:
D:
Answer: A
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In force voltage analogy, displacement is analogous to
A:
current
B:
voltage
C:
charge
D:
none of the above
Answer: C
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The root locus branches
A:
start from open loop poles and terminate at zeros
B:
start from open loop zeros and terminate at poles
C:
may start from pole or zero and terminate at another pole or zero
D:
none of the above
Answer: A
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Assertion (A): When the performance of a stable second order system is improved by a PID controller, the system may become unstable.

Reason (R): PID controller increases the order of the system to 3.

A:
Both A and R are correct and R is correct explanation of A
B:
Both A and R are correct but R is not correct explanation of A
C:
A is correct but R is wrong
D:
R is correct but A is wrong
Answer: A
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Ad Slot (Above Pagination)
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