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. |
Value of the performance index must be finite if : |
| A. | System is controllable |
| B. | System is observable |
| C. | System is stable |
| D. | System is unstable |
| Answer» E. | |
| 2. |
If the plant states are not variable for measurement, then it is possible to construct physical device state observer if : |
| A. | Produces output at its plant states |
| B. | Plants equations must satisfy the conditions of observability |
| C. | Both a and b |
| D. | Input must be present |
| Answer» D. Input must be present | |
| 3. |
Realization of the optimal control policy : |
| A. | Feedback of the state variables |
| B. | Feedback of the control variables |
| C. | Control constraint |
| D. | Control function |
| Answer» B. Feedback of the control variables | |
| 4. |
The principle of optimality : |
| A. | The optimal control sequence is function of initial state |
| B. | The optimal control sequence is function of number of stages N |
| C. | The principle maintains the N-stage decision process |
| D. | Find one control value at a time until optimal policy is determined |
| Answer» E. | |
| 5. |
IF_THE_PLANT_STATES_ARE_NOT_VARIABLE_FOR_MEASUREMENT,_THEN_IT_IS_POSSIBLE_TO_CONSTRUCT_PHYSICAL_DEVICE_STATE_OBSERVER_IF_:?$ |
| A. | Produces output at its plant states |
| B. | Plants equations must satisfy the conditions of observability |
| C. | Both a and b |
| D. | Input must be present |
| Answer» D. Input must be present | |
| 6. |
Value of the performance index must be finite if :$ |
| A. | System is controllable |
| B. | System is observable |
| C. | System is stable |
| D. | System is unstable |
| Answer» E. | |
| 7. |
Realization of the optimal control policy ? |
| A. | Feedback of the state variables |
| B. | Feedback of the control variables |
| C. | Control constraint |
| D. | Control function |
| Answer» B. Feedback of the control variables | |
| 8. |
Feedback is : |
| A. | Linear |
| B. | Non-linear |
| C. | Time variant |
| D. | Time invariant |
| Answer» D. Time invariant | |
| 9. |
The optimal control at each state is ________ combination of states. |
| A. | Linear |
| B. | Non-linear |
| C. | Time variant |
| D. | Time invariant |
| Answer» B. Non-linear | |
| 10. |
The calculation in multistage process must always start from the first stage : |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
The principle of invariant imbedding is : |
| A. | The optimal control sequence is function of initial state |
| B. | The optimal control sequence is function of number of stages N |
| C. | Control problem is imbedded with the family of problems with fixed initial value and final state |
| D. | The optimal control sequence is function of final state |
| Answer» D. The optimal control sequence is function of final state | |
| 12. |
The choice of control vector is considered decision of interest in : |
| A. | Multistage process of N stages |
| B. | Minimizing the performance index |
| C. | Optimal policy or sequence |
| D. | All of the mentioned |
| Answer» E. | |
| 13. |
The optimization method based on dynamic programming views : |
| A. | Control problem as the multistage decision problem |
| B. | Control input as a time sequence of decisions |
| C. | A sampled data system gives rise to sequence of transformations of the original state vector |
| D. | All of the mentioned |
| Answer» E. | |