MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Control Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
CONSTANT_N-LOCI:?$ |
| 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 |
| Answer» D. Circles of constant phase shift for the closed loop transfer function | |
| 2. |
Nichol’s_chart:$# |
| 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 |
| Answer» C. Circles of constant gain for the closed loop transfer function | |
| 3. |
Constant M- loci? |
| 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 |
| Answer» E. | |
| 4. |
If the gain of the open loop system is doubled, the gain of the system is : |
| A. | Not affected |
| B. | Doubled |
| C. | Halved |
| D. | One fourth of the original value |
| Answer» B. Doubled | |
| 5. |
Which one of the following methods can determine the closed loop system resonance frequency operation? |
| A. | Root locus method |
| B. | Nyquist method |
| C. | Bode plot |
| D. | M and N circle |
| Answer» E. | |
| 6. |
For a stable closed loop system, the gain at phase crossover frequency should always be: |
| A. | < 20 dB |
| B. | < 6 dB |
| C. | > 6 dB |
| D. | > 0 dB |
| Answer» E. | |
| 7. |
Scientist Nyquist have contribution in: |
| A. | Asymptotic plots |
| B. | Polar plots |
| C. | Root locus technique |
| D. | Constant M and n circle |
| Answer» C. Root locus technique | |
| 8. |
Scientist Evans have contribution in : |
| A. | Asymptotic plots |
| B. | Polar plots |
| C. | Root locus technique |
| D. | Constant M and n circle |
| Answer» D. Constant M and n circle | |
| 9. |
Scientist Bode have contribution in : |
| A. | Asymptotic plots |
| B. | Polar plots |
| C. | Root locus technique |
| D. | Constant M and n circle |
| Answer» B. Polar plots | |