MCQOPTIONS
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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. |
_________ are commonly used for providing protection against leakage currents. |
| A. | Isolation amplifiers |
| B. | Differential amplifiers |
| C. | Instrumentational amplifiers |
| D. | Inverting amplifiers |
| Answer» B. Differential amplifiers | |
| 2. |
The isolation includes different supply voltage sources and different grounds on each side of the isolation barrier. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Electromagnetic coupling cannot be reduced by ___________ |
| A. | shielding |
| B. | wire twisting |
| C. | multiple grounding |
| D. | common grounding |
| Answer» D. common grounding | |
| 4. |
Which of the following is not the property of the instrumentational amplifier? |
| A. | Extremely high input impedance |
| B. | Low bias and offset currents |
| C. | High slew rate |
| D. | Very low CMRR |
| Answer» E. | |
| 5. |
THE_ISOLATION_INCLUDES_DIFFERENT_SUPPLY_VOLTAGE_SOURCES_AND_DIFFERENT_GROUNDS_ON_EACH_SIDE_OF_THE_ISOLATION_BARRIER.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
_________ are commonly used for providing protection against leakage currents.$ |
| A. | Isolation amplifiers |
| B. | Differential amplifiers |
| C. | Instrumentational amplifiers |
| D. | Inverting amplifiers |
| Answer» B. Differential amplifiers | |
| 7. |
Which on the following is not a type of isolation amplifier? |
| A. | capactively coupled isolation amplifiers |
| B. | optically isolated isolation amplifiers |
| C. | resistive coupled isolation amplifiers |
| D. | transformer type isolation amplifiers |
| Answer» D. transformer type isolation amplifiers | |
| 8. |
Electromagnetic coupling cannot be reduced by _____ |
| A. | shielding |
| B. | wire twisting |
| C. | multiple grounding |
| D. | common grounding |
| Answer» D. common grounding | |
| 9. |
The carrier amplifier consists of an oscillator and a capacitance coupled amplifier. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
CMRR is measured in ___________ |
| A. | v/s |
| B. | dB |
| C. | dB/s |
| D. | dB/ms |
| Answer» C. dB/s | |
| 11. |
DC amplifiers are employed with _______ feedback type. |
| A. | positive |
| B. | negative |
| C. | depends on the application |
| D. | can be any positive or negative does’t matter |
| Answer» C. depends on the application | |
| 12. |
Which of the following is not the property of instrumentational amplifier? |
| A. | Extremely high input impedance |
| B. | Low bias and offset currents |
| C. | High slew rate |
| D. | Very low CMRR |
| Answer» E. | |
| 13. |
Which of the following statement is true for an instrumentational amplifier? |
| A. | the input resistance of both the inputs is very high and does not change as the gain is varied |
| B. | the input resistance of both the inputs is very low and does not change as the gain is varied |
| C. | the input resistance of both the inputs is very high and does change as the gain is varied |
| D. | the input resistance of both the inputs is very low and does change as the gain is varied |
| Answer» B. the input resistance of both the inputs is very low and does not change as the gain is varied | |