MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Biomedical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The amplifier configuration must contain _____________ to achieve the low frequency response for medical applications? |
| A. | higher resistance |
| B. | lower resistance |
| C. | lower capacitance |
| D. | higher capacitance |
| Answer» E. | |
| 2. |
Chopper input dc amplifiers are preferred for high level inputs to instrumentation systems because of their high sensitivity, negligible drift and excellent common mode rejection capability. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
_____________ is employed with resistive transducers which require an external source of excitation. |
| A. | differential amplifier |
| B. | dc bridge amplifier |
| C. | carrier amplifier |
| D. | ac coupled amplifier |
| Answer» C. carrier amplifier | |
| 4. |
CHOPPER_INPUT_DC_AMPLIFIERSARE_PREFERRED_FOR_HIGH_LEVEL_INPUTS_TO_INSTRUMENTATION_SYSTEMS_BECAUSE_OF_THEIR_HIGH_SENSITIVITY,_NEGLIGIBLE_DRIFT_AND_EXCELLENT_COMMON_MODE_REJECTION_CAPABILITY.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
The_amplifier_configuration_must_contain_______________to_achieve_the_low_frequency_response_for_medical_applications,_?$ |
| A. | higher resistance |
| B. | lower resistance |
| C. | lower capacitance |
| D. | higher capacitance |
| Answer» E. | |
| 6. |
Which of the following IC is a variable negative voltage regulator? |
| A. | 7912 |
| B. | 7905 |
| C. | LM337 |
| D. | LM317 |
| Answer» D. LM317 | |
| 7. |
_____________ is employed with resistive transducers which require an external source of excitation? |
| A. | differential amplifier |
| B. | dc bridge amplifier |
| C. | carrier amplifier |
| D. | ac coupled amplifier |
| Answer» C. carrier amplifier | |
| 8. |
The number of amplifiers incorporated in the module of a Chopper stabilized dc amplifiers are ___________ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 9. |
Digital filters are not sensitive to temperature as compared with analog filters. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which feedback system is employed in DC amplifiers? |
| A. | Can be any positive or negative does’t matter |
| B. | Negative |
| C. | Depends on the application |
| D. | Positive |
| Answer» C. Depends on the application | |
| 11. |
Which of the following amplifiers are used with transducers which require an external source of excitation? |
| A. | ac coupled amplifiers |
| B. | dc amplifiers |
| C. | carrier amplifiers |
| D. | differential amplifier |
| Answer» D. differential amplifier | |
| 12. |
The amplifier from the following that has a limited frequency response is _________ |
| A. | dc amplifiers |
| B. | differential amplifier |
| C. | ac coupled amplifiers |
| D. | carrier amplifiers |
| Answer» B. differential amplifier | |
| 13. |
_______________ will reject any common mode signal that appears simultaneously at both amplifier input terminal. |
| A. | aC coupled amplifiers |
| B. | dc amplifiers |
| C. | carrier amplifiers |
| D. | differential amplifiers |
| Answer» E. | |