Bioinstrumentation MCQ

Q1. Which device is used to measure blood pressure?

Q2. Which instrument is used for recording the electrical activity of the heart?

Q3. The normal value of blood pressure is:

Q4. Which of the following detects action potentials in nerves?

Q5. Electroencephalography (EEG) records signals from:

Q6. Which is a physiological transducer?

Q7. Silver-silver chloride electrodes are mainly used for:

Q8. The amplifier in bioinstrumentation serves to:

Q9. Which device monitors oxygen saturation in blood?

Q10. The main function of a transducer is to:

Q11. What is used to record muscle electrical activity?

Q12. Lysosomes are called:

Q13. Which parameter does the stethoscope monitor?

Q14. A Wheatstone bridge is used for:

Q15. Piezoelectric transducers produce voltage when:

Q16. An ECG signal is characterized by:

Q17. Which of the following is a noninvasive measurement?

Q18. Telemetry in bioinstrumentation is used for:

Q19. The major component of a biosensor is:

Q20. Beer-Lambert Law is used in:

Q21. The output of a thermocouple is:

Q22. Which device is used for electrical activity in the brain?

Q23. Biosensors convert biological signals into:

Q24. A pulse oximeter employs light at which wavelengths?

Q25. Which instrument maps heart arrhythmia over 24 hours?

Q26. The microelectrode is mostly used for recording:

Q27. A strain gauge is typically used for measuring:

Q28. Common use of photodiode in medical instruments:

Q29. Which parameter is measured by a spirometer?

Q30. Instrument for measuring eye pressure is called:

Q31. Instrument for internal body imaging using magnetic fields is:

Q32. Which is a biopotential electrode?

Q33. Pacemakers are used to correct:

Q34. Ultrasound imaging is based on:

Q35. Electrodes are used to record:

Q36. Which law is followed by Pulse oximetry?

Q37. Which device is used for lung function analysis?

Q38. Main hazard in MRI environment is:

Q39. The ECG “QRS” complex represents:

Q40. Arrhythmias are detected most commonly using: