Biomedical Instruments MCQ Questions and Answers for Practice

1. How many conductors are used in ERT?

1. 10
2. 12
3. 14
4. 16

2. Magnetic bio sensor is wide used for

1. Blood detection
2. DNA detection
3. ECG detection
4. EMG detection

3. Non contacting type bio sensors are

1. Radiation type
2. Electromagnetic type
3. Radiation or electromagnetic type
4. None of the mentioned

4. Process of changing resting potential to action potential is known as

1. Polarization
2. Re polarization
3. Depolarization
4. Uni polarization

5. QCM stands for

1. Quartz crystal micro balance
2. Quality control balance
3. Quartz crystal magnifier
4. None of the mentioned

6. Quartz can be used as bio sensors.

1. True Statement
2. False Statement

7. Resting potential has a magnitude of

1. 70 mV
2. -70 mV
3. 20 mV
4. -20 mV

8. Resting potential is always negative.

1. True Statement
2. False Statement

9. SAW stands for

1. Sound actuated wave
2. Surface acoustic wave
3. Sound activated wave
4. Surface activated wave

10. Signals generated by body signal is known as

1. Ionic voltage
2. Monitory signal
3. Magnetic signal
4. None of the mentioned

11. Which of the following have higher action potential propagation rate?

1. Nerve cell
2. Heart muscle
3. Thigh muscle
4. All of the mentioned

12. Which of the following is most preferred?

1. QCM and SAW sensor
2. QCM and BAW sensor
3. QCM
4. All of the mentioned

13. Which of the following is not possible?

1. ECT
2. ERT
3. Fiber optic tomography
4. None of the mentioned

14. Which of the following is used as display device to produce permanent record of data?

1. 7 segment display
2. Pen recorder
3. Electrode
4. Needle

15. Which of the following is used in tomography?

1. X ray
2. Gamma ray
3. UV ray
4. IR radiation