MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
Thermister is used to measure ____________ |
| A. | temperature |
| B. | pressure |
| C. | height |
| D. | displacement |
| Answer» B. pressure | |
| 2. |
Cesium-silver oxide cells are sensitive to the near infrared wavelengths. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following is a photoemissive cell? |
| A. | photomultiplier tubes |
| B. | barrier layer cell |
| C. | galvanic cell |
| D. | rochell-salt cell |
| Answer» B. barrier layer cell | |
| 4. |
The instruments which give a direct reading of the temperature at the thermistor position are known as _________ |
| A. | thermistor |
| B. | telethermometers |
| C. | rtd |
| D. | tempothermometer |
| Answer» C. rtd | |
| 5. |
Photovoltaic cells need an external electrical supply to function. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Photo-diodes work in _________ |
| A. | forward biased |
| B. | reverse biased |
| C. | independent of forward and reverse biasing |
| D. | any configuration |
| Answer» C. independent of forward and reverse biasing | |
| 7. |
Which of the following material is used to build photovoltaic cells? |
| A. | selenium |
| B. | celenuim |
| C. | silicon |
| D. | iron |
| Answer» B. celenuim | |
| 8. |
What is the principle behind photoelectric transducers? |
| A. | conversion of wind energy to electrical energy |
| B. | conversion of light energy to electrical energy |
| C. | conversion of mechanical energy to electrical energy |
| D. | conversion of electrical energy to light energy |
| Answer» C. conversion of mechanical energy to electrical energy | |