MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Engineering (MCQ) questions & answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which among the following are the interconnected units of state diagram representation? |
| A. | Scalars |
| B. | Adders |
| C. | Integrators |
| D. | All of the above |
| Answer» E. | |
| 2. |
State space analysis is applicable even if the initial conditions are _____ |
| A. | Zero |
| B. | Non-zero |
| C. | Equal |
| D. | Not equal |
| Answer» C. Equal | |
| 3. |
Which is the correct sequence of operational steps necessary for proper operation of an elevator (lift) control mechanism?1. Up switch2. Stop switch3. Down switch4. Start switch |
| A. | 1-2-3-4 |
| B. | 2-1-4-3 |
| C. | 4-2-1-3 |
| D. | 3-1-2-4 |
| Answer» D. 3-1-2-4 | |
| 4. |
Conventional control theory is applicable to ______ systems |
| A. | SISO |
| B. | MIMO |
| C. | Time varying |
| D. | Non-linear |
| Answer» B. MIMO | |
| 5. |
Which among the following is a unique model of a system? |
| A. | Transfer function |
| B. | State variable |
| C. | Both a and b |
| D. | None of the above |
| Answer» B. State variable | |
| 6. |
According to the property of state transition method, e is equal to _____ |
| A. | I |
| B. | A |
| C. | e |
| D. | -e |
| Answer» B. A | |
| 7. |
Consider the system represented by the equation given below. What would be the total phase value at = 0? 200/ [s (s + 3) (s + 6) (s + 10)] |
| A. | -90 |
| B. | -180 |
| C. | -270 |
| D. | -360 |
| Answer» D. -360 | |
| 8. |
If the system is represented by G(s) H(s) = k (s+7) / s (s +3) (s + 2), what would be its magnitude at = ? |
| A. | 0 |
| B. | |
| C. | 7/10 |
| D. | 21 |
| Answer» B. | |
| 9. |
Due to an addition of pole at origin, the polar plot gets shifted by___ at = 0? |
| A. | -45 |
| B. | -60 |
| C. | -90 |
| D. | -180 |
| Answer» D. -180 | |
| 10. |
In polar plots, if a pole is added at the origin, what would be the value of the magnitude at = 0? |
| A. | Zero |
| B. | Infinity |
| C. | Unity |
| D. | Unpredictable |
| Answer» C. Unity | |
| 11. |
If a Nyquist plot of G (j ) H (j ) for a closed loop system passes through (-2, j0) point in GH plane, what would be the value of gain margin of the system in dB? |
| A. | 0 dB |
| B. | 2.0201 dB |
| C. | 4 dB |
| D. | 6.0205 dB |
| Answer» E. | |