Q1. Which device is used to record electrical activity of the heart?
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Q2. The main function of a transducer is to:
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Q3. Which electrode type is commonly used in EEG and ECG?
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Q4. Pulse oximetry measures:
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Q5. A Wheatstone bridge is used primarily for:
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Q6. Photodiode sensors are used to detect:
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Q7. The standard electrical signal amplitude for an ECG is typically:
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Q8. Bioamplifiers are used to:
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Q9. In biomedical instrumentation, noise is typically caused by:
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Q10. Which principle does a thermocouple use?
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Q11. Capnometers measure:
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Q12. An EMG records electrical activity from:
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Q13. What is the main use of a spirometer?
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Q14. Which device converts analog signals to digital?
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Q15. The purpose of isolation amplifiers is to:
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Q16. Biopotential electrodes are placed on the body to:
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Q17. Which medical imaging uses magnetic fields?
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Q18. An oscilloscope is used in biomedical instrumentation to:
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Q19. In biomedical signals, signal conditioning includes:
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Q20. Which device measures brain electrical activity?
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Q21. Photoplethysmography (PPG) is primarily used to measure:
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Q22. Which transducer is commonly used for ultrasound imaging?
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Q23. Which is the primary advantage of invasive blood pressure monitoring?
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Q24. The term "bioinstrumentation" means:
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Q25. Which gas is used in medical anesthesia?
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Q26. Displacement transducers are used to measure:
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Q27. The output of an ECG is typically sensed in:
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Q28. Noise in biomedical signals is usually reduced by:
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Q29. Biopotential signals are typically in the range of:
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Q30. Which mode is used to verify pacemaker function?
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