Control System Frequency Response Online Exam Quiz
Control System Frequency Response GK Quiz. Question and Answers related to Control System Frequency Response. MCQ (Multiple Choice Questions with answers about Control System Frequency Response
For a stable closed loop system, the gain at phase crossover frequency should always be:
Options
A : < 20 dB
B : < 6 dB
C : > 6 dB
D : > 0 dB
Scientist Bode have contribution in :
Options
A : Asymptotic plots
B : Polar plots
C : Root locus technique
D : Constant M and n circle
Scientist Nyquist have contribution in:
Options
A : Asymptotic plots
B : Polar plots
C : Root locus technique
D : Constant M and n circle
Scientist Evans have contribution in :
Options
A : Asymptotic plots
B : Polar plots
C : Root locus technique
D : Constant M and n circle
Nichol’s chart:
Options
A : Constant gain and constant phase shift loci of the closed-loop system.
B : Plot of loop gain with the variation in frequency
C : Circles of constant gain for the closed loop transfer function
D : Circles of constant phase shift for the closed loop transfer function
Constant N-loci:
Options
A : Constant gain and constant phase shift loci of the closed-loop system.
B : Plot of loop gain with the variation in frequency
C : Circles of constant gain for the closed loop transfer function
D : Circles of constant phase shift for the closed loop transfer function
Constant M- loci:
Options
A : Constant gain and constant phase shift loci of the closed-loop system.
B : Plot of loop gain with the variation in frequency
C : Circles of constant gain for the closed loop transfer function
D : Circles of constant phase shift for the closed loop transfer function
If the gain of the open loop system is doubled, the gain of the system is :
Options
A : Not affected
B : Doubled
C : Halved
D : One fourth of the original value
Which one of the following methods can determine the closed loop system resonance frequency operation?
Options
A : Root locus method
B : Nyquist method
C : Bode plot
D : M and N circle
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