MU Electronics Engineering (Semester 8)
Biomedical Electronics
May 2016
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1(a) Draw and explain the generation of Nerve Action Potential.
5 M
1(b) Explain the construction and working of X-ray Tube.
5 M
1(c) Draw neat labelled diagram of Electrocardiogram with amplitude and time duration of every peak in lead II configuration.
5 M
1(d) Explain what do you understand by Micro and macro shock.
5 M

2(a) Draw and explain Ecg recording in 12 Lead configuration.
10 M
2(b) Explain Ultrasonic Blood flow measurement technique.
10 M

3(a) Explain the A,B,M and Tm Mode of Ultrasound.
10 M
3(b) Explain using suitable diagram working of Hemodialysis machine.
10 M

4(a) Design a variable gain preamplifier for ECG Signals.
10 M
4(b) Explain using suitable diagram, indicate method of blood pressure measurement using sphygmo-manometer.
10 M

5(a) Draw and explain various types of electrodes and their applications for Bio-potential measurement.
10 M
5(b) Explain the working of a pacemaker using suitable block diagram. Also mention various modes of pacemaker.
10 M

Write short note on (any Three)
6(a) Dye silution method
7 M
6(b) D.C. defibrillator
7 M
6(c) Cardiovascular system.
7 M
6(d) Methods of accident prevention by electrical safety.
7 M



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