RAJIV GANDHI COLLEGE OF ENGINEERING AND TECHNOLOGY
DEPARTMENT OF BIO-MEDICAL ENGINEERING
SUBJECT NAME: MEDICAL INSTRUMENTATION YEAR: III
SUBJECT CODE: BM T55 SEMESTER: V
PART-A 2 MARKS
UNIT -I
1. What are Bio-potential electrodes?
2. What is Electrode- electrolyte interface?
3. Name any 2 electrodes and their applications?
4. What is Micro electrode?
5. Name any 2 biomedical transducers and their applications?
6. What is Bio –signal amplifier?
7. State any 2 applications of Bio-signal amplifier?
8. State any four characteristics of Differential amplifier?
9. What is chopper Amplifier?
10. What about Notch filter?
UNIT -II
1. What is ECG?
2. What is EEG?
3. What is EMG?
4. Name any 2 methods of Blood pressure measurements?
5. What is cardiac output?
6. What are heart sounds and name the instrument used to measure it?
7. What is Respiratory Rate?
8. How CO2 is measured?
9. How PH of blood is measured?
10. What is Plethysmography?
UNIT -III
1. What is ultrasound?
2. What is X-Ray?
3. What is CT?
4. What is MRI?
5. What is PET scan?
6. Mention the basic elements of a Biotelemetry system?
7. What is single channel telemetry system?
8. What is multi channel telemetry system?
9. State Implanted transmitters?
10. What is TELEMEDICINE?
UNIT - IV
1. What is ELECTROTHERAPY?
2. Write about DIATHERMY?
3. What is a PACEMAKER?
4. What is DEFIBRILLATOR?
5. What is HEART LUNG MACHINE?
6. State Audiometry?
7. Write about HEARING AIDS?
8. What is DIALYSIS machine?
9. Write about ventilators?
10. What are ENDOSCOPES?
UNIT -V
1. Name any 2 physiological effects of electric current?
2. What is MACRO and MICRO shock?
3. List any 2 preventive measures to reduce shock hazards?
4. What is leakage current?
5. What is isolation of patient circuits?
6. Write the safety of electrical susceptible patient.
7. Mention any 2 Radiation hazards.
8. What is shielding?
9. What is open – ground problem?
10. What are earthing methods?
PART-B 11 MARKS
UNIT – I
1. Discuss the role of electrodes in biomedical system.
2. Explain various Biomedical Transducers.
3. Write about Bio-signal amplifier.
4. Brief Differential and Chopper amplifiers.
UNIT – II
1. Explain ECG lead systems and its recording method.
2. Brief about EEG.
3. Explain EMG.
4. Explain Pneumotachography and cardiac output.
5. Explain PFT machine and respiratory rate.
6. Brief flow rate of CO2 & O2 in exhaust air.
UNIT -III
1. Brief ultrasound scanner.
2. Explain X –ray imaging.
3. Discuss about CAT /CT scanner.
4. Explain any one type of Telemetry system.
5. Brief the role of Telemedicine in Medical instrumentation.
UNIT – IV
1. Explain about Electrotherapy and Diathermy
2. Write about Pacemakers.
3. Write about Defibrillators.
4. Explain Heart lung Machine.
5. Explain Audiometry and Hearing aids.
6. Brief Dialysis machine.
7. Explain VENTILATORS & ENDOSCOPES.
UNIT – V
1. Explain about the physiological effects of electric current.
2. Mention the preventive measures to reduce shock hazards.
3. Write about isolation of patient circuits.
4. Explain about safety, shielding, open ground problem and earthing methods.