MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
IF_THE_GAIN_OF_THE_CRITICAL_DAMPED_SYSTEM_IS_INCREASED_IT_WILL_BEHAVE_AS?$ |
| A. | Oscillatory |
| B. | Critically damped |
| C. | Overdamped |
| D. | Underdamped |
| Answer» B. Critically damped | |
| 2. |
A differentiator is usually not a part of a control system because i? |
| A. | Reduces damping |
| B. | Reduces the gain margin |
| C. | Increases input noise |
| D. | Increases error |
| Answer» D. Increases error | |
| 3. |
Which of the following is an electromechanical device? |
| A. | Induction relay |
| B. | Thermocouple |
| C. | LVDT |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 4. |
Laplace transform is used for the systems with: |
| A. | Initial conditions infinite |
| B. | Initial conditions zero |
| C. | Initial conditions finite |
| D. | Initial conditions equal to the initial input |
| Answer» C. Initial conditions finite | |
| 5. |
____________can be extended to systems which are time-varying? |
| A. | Bode-Nyquist stability methods |
| B. | Transfer functions |
| C. | Root locus design |
| D. | State model representatives |
| Answer» E. | |
| 6. |
Which of the following is the non-linearity caused by servomotor? |
| A. | Static friction |
| B. | Backlash |
| C. | Saturation |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
A phase lag lead network introduces in the output |
| A. | Lag at all frequencies |
| B. | Lag at high frequencies and lead at low frequencies |
| C. | Lag at low frequencies and lead at high frequencies |
| D. | None of the above mentioned |
| Answer» D. None of the above mentioned | |
| 8. |
______________technique gives quick transient and stability response |
| A. | Root locus |
| B. | Bode |
| C. | Nyquist |
| D. | Nichols |
| Answer» B. Bode | |
| 9. |
The effect of error damping is to |
| A. | Provide larger settling lime |
| B. | Delay the response |
| C. | Reduce steady state error |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 10. |
Which of the following devices is used for conversion of co-ordinates? |
| A. | Microsyn |
| B. | Selsyn |
| C. | Synchro-resolver |
| D. | Synchro-transformer |
| Answer» D. Synchro-transformer | |