Biomedical Instrumentation MCQ
Q1. Which device is used to record electrical activity of the heart?
📘 View ExplanationQ2. The main function of a transducer is to:
📘 View ExplanationQ3. Which electrode type is commonly used in EEG and ECG?
📘 View ExplanationQ4. Pulse oximetry measures:
📘 View ExplanationQ5. A Wheatstone bridge is used primarily for:
📘 View ExplanationQ6. Photodiode sensors are used to detect:
📘 View ExplanationQ7. The standard electrical signal amplitude for an ECG is typically:
📘 View ExplanationQ8. Bioamplifiers are used to:
📘 View ExplanationQ9. In biomedical instrumentation, noise is typically caused by:
📘 View ExplanationQ10. Which principle does a thermocouple use?
📘 View ExplanationQ11. Capnometers measure:
📘 View ExplanationQ12. An EMG records electrical activity from:
📘 View ExplanationQ13. What is the main use of a spirometer?
📘 View ExplanationQ14. Which device converts analog signals to digital?
📘 View ExplanationQ15. The purpose of isolation amplifiers is to:
📘 View ExplanationQ16. Biopotential electrodes are placed on the body to:
📘 View ExplanationQ17. Which medical imaging uses magnetic fields?
📘 View ExplanationQ18. An oscilloscope is used in biomedical instrumentation to:
📘 View ExplanationQ19. In biomedical signals, signal conditioning includes:
📘 View ExplanationQ20. Which device measures brain electrical activity?
📘 View ExplanationQ21. Photoplethysmography (PPG) is primarily used to measure:
📘 View ExplanationQ22. Which transducer is commonly used for ultrasound imaging?
📘 View ExplanationQ23. Which is the primary advantage of invasive blood pressure monitoring?
📘 View ExplanationQ24. The term "bioinstrumentation" means:
📘 View ExplanationQ25. Which gas is used in medical anesthesia?
📘 View ExplanationQ26. Displacement transducers are used to measure:
📘 View ExplanationQ27. The output of an ECG is typically sensed in:
📘 View ExplanationQ28. Noise in biomedical signals is usually reduced by:
📘 View ExplanationQ29. Biopotential signals are typically in the range of:
📘 View ExplanationQ30. Which mode is used to verify pacemaker function?
📘 View ExplanationQ31. Which gas is primarily monitored in capnography?
📘 View ExplanationQ32. Pulse oximetry uses differential absorption of:
📘 View ExplanationQ33. A filter in biomedical instrumentation is used to:
📘 View ExplanationQ34. The Nyquist rate specifies:
📘 View ExplanationQ35. A common source of artifact in ECG is:
📘 View ExplanationQ36. Which device helps in respiratory function testing?
📘 View ExplanationQ37. Telemetry in bioinstrumentation allows:
📘 View ExplanationQ38. A transducer which converts pressure to electrical signal is:
📘 View ExplanationQ39. A common biopotential amplifier feature is:
📘 View ExplanationQ40. Which instrument monitors EEG signals?
📘 View Explanation
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