B.Tech-B.Tech Electrical and Electronics Engineering 5th Sem 5E3222 Biomedical Instrumentation(Rajasthan Technical University-2012)

5E3222
B.Tech. V Sem.(Main/Back) Exam. Dec. 2012
Electrical and Electronics
5EX6.1 Biomedical Instrumentation

Time: 3 Hours

Maximum Marks: 80

Min. Passing Marks: 24

Unit-I

Q.l. Explain electrode theory? Also explain different types of electrodes? [16]

OR

Q.l. (a) Explain the electrical, mechanical and chemical activities of respiratory system? Also explain the lungs volume and capacities with suitable graph? [8]

(b) Explain human muscular system with neat diagrams.? (8)

Unit-II

Q.2. (a) Explain the principle of ECG. Explain the different lead configurations employed in ECG monitoring? [8]

(b) Explain different methods of blood flow measurement. (8)

OR

Q.2 Write short notes on (any two)
(a) EMG
(b) ERG
(c) Heart sounds
(d) Plethysmograph [2x8=16]

Unit-III

Q3 (a) Explain the ESR and GSR measurement with suitable diagram. [8]

(b) Explain the working of ultrasound sonography ? Also discuss various modes of propagation of ultrasound. [8]

OR

Q.3. (a) Draw the scheme for the measurement of hemoglobin in blood and explain it. [8]

(b) Define the term hematology with the help of neat diagratn ? Explain the different instruments used in clinical laboratory. [8]

Unit-IV

Q4. Discuss vatious schemes for signal processing and signal conditioning. [16]

OR

Q.4. "Telemetry is an emergency care tool". Discuss about it. What are the advantages of a biotelemetry system. [16]

Unit-V

Q5 (a) What are pacemakers? Give their different type along with applications. How do they differ from defibrillators? [8]

(b) Explain the functioning and applications of muscle simulators. [8]

OR

Q.5. (a) Explain the working of hemodylasis machine. [8]

(b) Explain the principle and working of ventilators. [8]

 

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