MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
Which one of the following statement is correct?A plant controlled by a proportional controller. If a time delay element is introduced in the loop its: |
| A. | Phase margin remains the same |
| B. | Phase margin increases |
| C. | Phase margin decreases |
| D. | Gain margin increases |
| Answer» D. Gain margin increases | |
| 2. |
Electronic Controller: |
| A. | Flexible operation |
| B. | High torque high speed operation |
| C. | Fire and explosion proof operation |
| D. | No leakage |
| Answer» B. High torque high speed operation | |
| 3. |
Hydraulic controller: |
| A. | Flexible operation |
| B. | High torque high speed operation |
| C. | Fire and explosion proof operation |
| D. | No leakage |
| Answer» C. Fire and explosion proof operation | |
| 4. |
ELECTRONIC_CONTROLLER:?$ |
| A. | Flexible operation |
| B. | High torque high speed operation |
| C. | Fire and explosion proof operation |
| D. | No leakage |
| Answer» B. High torque high speed operation | |
| 5. |
Which_one_of_the_following_statement_is_correct?$ |
| A. | |
| B. | Phase margin remains the same |
| C. | Phase margin increases |
| Answer» D. | |
| 6. |
Hydraulic controller? |
| A. | Flexible operation |
| B. | High torque high speed operation |
| C. | Fire and explosion proof operation |
| D. | No leakage |
| Answer» C. Fire and explosion proof operation | |
| 7. |
Pneumatic controller |
| A. | Flexible operation |
| B. | High torque high speed operation |
| C. | Fire and explosion proof operation |
| D. | No leakage |
| Answer» D. No leakage | |
| 8. |
Which one of the following compensation is required for improving the transient response of the system? |
| A. | Phase lead compensation |
| B. | Phase lag compensation |
| C. | Gain compensation |
| D. | Both phase lag compensation and gain compensation |
| Answer» B. Phase lag compensation | |
| 9. |
For suboptimal control the value of R is assumed to be: |
| A. | Positive definite |
| B. | Non-positive definite |
| C. | Negative |
| D. | Complex |
| Answer» C. Negative | |
| 10. |
The value of K must further follow the following constraint that the closed loop system must be: |
| A. | Asymptotically stable |
| B. | Stable |
| C. | Marginally stable |
| D. | Conditionally stable |
| Answer» B. Stable | |
| 11. |
Riccati equation is formed by using: |
| A. | Output regulator problem |
| B. | Finite state regulator problem |
| C. | Infinite state regulator problem |
| D. | Tracking problem |
| Answer» E. | |
| 12. |
In tracking problem the parameter reduced is : |
| A. | Error |
| B. | Output |
| C. | Input |
| D. | State |
| Answer» B. Output | |
| 13. |
For output regulator problem in performance index the parameter which is set to zero: |
| A. | Input vector |
| B. | Output vector |
| C. | Control vector |
| D. | State vector |
| Answer» C. Control vector | |