1. A unity feedback system G(s) = $²(s+1)($²+28+2). The slope of the low frequency asymptote is A. -20dB/dec B. -40dB/dec C. -80dB/dec D. 80dB/dec 2. The effect of addition of pole increases the system A. Order B. Type C. Order and type D. None 3. If the open-loop system is stable, according to the Nyquist stability criterion, the frequency response of the closed-loop system will A. encirlce r/2 times the point (-1,0j), where r- number of poles in RHP B. encirlce r/4 times the point (-1,0j), where r - number of poles in RHP C. not encircle D. encirlce r times the point (-1,0j), where r - number of poles in RHP

Introductory Circuit Analysis (13th Edition)
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1. A unity feedback system G(s)
A. -20dB/dec
B. -40dB/dec
C. -80dB/dec
D. 80dB/dec
10(8+2)
s² (s+1)(8²+28+2)*
2. The effect of addition of pole increases the system
A. Order
B. Type
C. Order and type
D. None
The slope of the low frequency asymptote is
3. If the open-loop system is stable, according to the Nyquist stability criterion, the frequency response
of the closed-loop system will
A. encirlce r/2 times the point (-1,0j), where r - number of poles in RHP
B. encirlce r/4 times the point (-1,0j), where r - number of poles in RHP
C. not encircle
D. encirlce r times the point (-1,0j), where r - number of poles in RHP
4. f the open-loop system is unstable, according to the Nyquist stability criterion, the frequency response
of the closed-loop system will
A. encirlce r/2 times the point (-1,0j), where r - number of poles in RHP
B. encirlce r/4 times the point (-1,0j), where r - number of poles in RHP
C. not encircle
D. encirlce r times the point (-1,0j), where r- number of poles in RHP
5. In Mikhailov's plot, we take an account the frequency response of
A. a full transfer function
B. the numerator
C. the denominator
D. the base
Transcribed Image Text:1. A unity feedback system G(s) A. -20dB/dec B. -40dB/dec C. -80dB/dec D. 80dB/dec 10(8+2) s² (s+1)(8²+28+2)* 2. The effect of addition of pole increases the system A. Order B. Type C. Order and type D. None The slope of the low frequency asymptote is 3. If the open-loop system is stable, according to the Nyquist stability criterion, the frequency response of the closed-loop system will A. encirlce r/2 times the point (-1,0j), where r - number of poles in RHP B. encirlce r/4 times the point (-1,0j), where r - number of poles in RHP C. not encircle D. encirlce r times the point (-1,0j), where r - number of poles in RHP 4. f the open-loop system is unstable, according to the Nyquist stability criterion, the frequency response of the closed-loop system will A. encirlce r/2 times the point (-1,0j), where r - number of poles in RHP B. encirlce r/4 times the point (-1,0j), where r - number of poles in RHP C. not encircle D. encirlce r times the point (-1,0j), where r- number of poles in RHP 5. In Mikhailov's plot, we take an account the frequency response of A. a full transfer function B. the numerator C. the denominator D. the base
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