Exercise: Automatic Control Systems

Questions for: Automatic Control Systems

Power handling capacity of wire wound potentiometer used in control systems is about
A:
0.1 W
B:
5 W
C:
25 W
D:
100 W
Answer: B
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Nyquist plot provides information about absolute stability as well as relative stability.
A:
True
B:
False
C:
D:
Answer: A
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In a second order system, peak overshoot is independent of
A:
damping factor
B:
natural frequency
C:
both damping factor and natural frequency
D:
neither damping factor nor natural frequency
Answer: B
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For a stable system having two or more gain crossover frequencies the phase margin is measured
A:
at lowest gain crossover frequency
B:
at highest gain crossover frequency
C:
at the gain crossover frequencies
D:
none of the above
Answer: B
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A compensator has its pole and zero as shown in the given figure
A:
lag compensator
B:
lead compensator
C:
lead-lag compensator
D:
series compensator
Answer: B
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