Name of the College : DMI College OF Engineering
Department : Electrical And Electronics Engineering
Subject Code/ Name : EI2311-Biomedical Instrumentation
Degree : B.E
Website : dmice.ac.in
Document Type : Question Bank
Biomedical Instrumentation : https://www.pdfquestion.in/uploads/dmice.ac.in/1674-EI2311.doc
DMI Biomedical Instrumentation Question Paper
PHYSIOLOGY AND TRANSDUCERS :
UNIT-I
PART-A
1. What is meant by cell? (4)
2. What are resting and action potential?(3)
Related : DMI College OF Engineering GE6151 Computer Programming B.E Question Bank : www.pdfquestion.in/2798.html
3. What is the use of transducers in Biomedical Engineering?(1)
4. Define neuron and Nerve fiber.(2)
5. Define circulatory system?
6. What are the parts of central nervous system?
7. What are the applications of piezo electric sensors?(1)
8. What are active and passive transducers?(2)
9. Name some transducers that can be used for blood flow measurement?
10. Distinguish Absolute and Refractory Period?(2)
11. What are the types of strain gauges?
12. Mention the various types of active and passive transducer?
13. Define strain gauge?
14. What is meant by transducer?(2)
15. Define Systolic and Diastolic Pressure?(1)
16. Give the relationship between action potential and muscle contraction?
17. Give the applications of thermistor?(1)
18. Define the principle behind Piezo-electric transducer?
19. Define LVDT?
20. Give the Nernst equation for finding half cell potential?
PART – B
1.Explain the structure of human cell and its constituents with the help of neat diagram?(3)
2.Draw a block diagram of a biomedical instrument system and briefly explain its components?(2)
3. With relevant graph explain the relationship between the action potential and Muscle contraction? (2)
4. Explain with neat sketch anatomy and conducting system of heart. Also discuss cardio vascular circulating system with block diagram?(1)
5.Explain with neat sketch anatomy and physiology of central nervous and peripheral nervous system(1)
6. Draw diagrams illustrating the process of respiration and circulation.
7. Draw the diagram and equivalent circuit of a differential capacitance pressure transducer and briefly explain its operation.(1)
8.Write short notes on:
(i) Strain guage type chest transducer
(ii) Transducer as respiration sensor
9. (i) Explain the working of Piezoelectric transducer as arterial pressure sensor. (1)
(ii) Explain how Piezo- electric transducer produces Ultrasonic waves.
10. Explain in detail how pulsatile blood volume changes can be measured using Photo electric type resistive transducer.
UNIT-II
PART-A :
1. What is ERG?(3 times)
2. What are the major advantages of chopper amplifier? (2 times)
3. Mention some protective devices used in medical field to protect against electrical hazards. (2 times)
4. Define micro and macro shock.
5. Define CMRR.(2 times)
6. Mention the characteristics of ECG waveform.
7. List the requirements of instrumentation amplifier.
8. Give the different types of surface electrodes. (2 times)
9. Draw the typical waveform of ECG. (2 times)
10. Draw the equivalent circuit of microelectrode.
11. Distinguish between metallic and nonmetallic microelectrode.
12. State the requirements of physiological amplifiers?
13. Draw the typical PQRST waveform of ECG.
14. Name the four types of EEG waves.
15. Mention the different types of needle electrode.
16. Define Einthoven triangle.
17. List the brain waves and its frequency.
18. Give the different types of needle electrode.
19. What is Electrocardiography?
20. What is electrode potential?