MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
What is the range of FHR measurement due to substitution logic? |
| A. | 0-200 bpm |
| B. | 40-240 bpm |
| C. | 20-220 bpm |
| D. | 60-260 bpm |
| Answer» C. 20-220 bpm | |
| 2. |
Foetal ECG signal detected via electrodes placed on mother s abdomen is complex and requires accertion of maternal signals for obtaining FHR. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The F channel has a _______ ms pulse generator that is triggered by the foetal ECG. |
| A. | 5 |
| B. | 10 |
| C. | 20 |
| D. | 30 |
| Answer» E. | |
| 4. |
What is present in the processing circuit for signal separation? |
| A. | Preamplifier |
| B. | Power Line Hum |
| C. | Notch Filter |
| D. | Band Pass Filter |
| Answer» E. | |
| 5. |
What is responsible for most of the common-mode interfering signal? |
| A. | Preamplifier |
| B. | Notch Filter |
| C. | Power Line Hum |
| D. | Band Pass Filter |
| Answer» D. Band Pass Filter | |
| 6. |
What is the CMRR of Foetal electrocardiogram? |
| A. | 0-150 dB |
| B. | 0- 130 dB |
| C. | 0-120 dB |
| D. | 0-200 dB |
| Answer» D. 0-200 dB | |
| 7. |
What is the magnitude of ECG for a typical adult in the standard lead connection? |
| A. | 1 mV |
| B. | 2 mV |
| C. | 3 mV |
| D. | 4 mV |
| Answer» B. 2 mV | |
| 8. |
Which of the following is periodic noise source in the foetal ECG signal from the maternal abdomen? |
| A. | Amplifier input noise |
| B. | Maternal Muscle noise |
| C. | Fluctuations in electrode polarization potential |
| D. | Maternal ECG |
| Answer» E. | |
| 9. |
The foetus heart rate is approximately _______ time/s of normal adult foetal heart rate. |
| A. | one |
| B. | two |
| C. | three |
| D. | four |
| Answer» C. three | |