MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Air cored electromagnets are used in probes having a diameter _________ |
| A. | between 0.5 to 1 mm |
| B. | between 1 to 2 mm |
| C. | below 8.2 mm |
| D. | above 8.2 mm |
| Answer» E. | |
| 2. |
The cable from the transducer to an instrument is sleeved with medical grade silicon rubber. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
To protect probe from chemical attack, it must be encapsulated in silicon rubber. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Iron cored electromagnets are used in probes having a diameter between ______ |
| A. | 0.1 to 1 mm |
| B. | 1 to 8.2 mm |
| C. | 8.2 to 10 mm |
| D. | 10 to 15 mm |
| Answer» C. 8.2 to 10 mm | |
| 5. |
What is velocity for the cardiovascular system taken for designing the probe? |
| A. | 5 cm/s |
| B. | 10 cm/s |
| C. | 15 cm/s |
| D. | 20 cm/s |
| Answer» D. 20 cm/s | |
| 6. |
What is the average flow velocity in veins? |
| A. | 5 to 10 cm/s |
| B. | 10 to 12 cm/s |
| C. | 12 to 18 cm/s |
| D. | 20 to 25 cm/s |
| Answer» C. 12 to 18 cm/s | |
| 7. |
The average flow velocity appears to be _______ cm/s in arteries. |
| A. | 5 to 10 |
| B. | 10 to 12 |
| C. | 12 to 18 |
| D. | 20 to 25 |
| Answer» E. | |
| 8. |
The operating principle underlying all electromagnetic type flowmeters is based upon Kirchoff s law. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Magnitude of voltage picked up is denoted as e = CHVd, where C is __________ |
| A. | velocity of blood flow |
| B. | strength of magnetic field |
| C. | diameter of blood vessel |
| D. | constant of proportionality |
| Answer» D. constant of proportionality | |
| 10. |
Magnitude of voltage picked up is denoted as e = CHVd, where H is ___________ |
| A. | velocity of blood flow |
| B. | strength of magnetic field |
| C. | diameter of blood vessel |
| D. | constant of proportionality |
| Answer» C. diameter of blood vessel | |