Pune University Biomedical Instrumentation Previous Exam Papers
B.E. (Electronics) BIOMEDICAL INSTRUMENTATION (2008 Pattern) (Sem. – I) (Elective – I)
Time :3 Hours] [Max. Marks :100
Instructions to the candidates:-
1) Answer any 3 questions from each section.
2) Answers 3 questions from section I and 3 questions from section II.
3) Answers to the two sections should be written in separate answer books.
4) Neat diagrams must be drawn wherever necessary.
5) Pigures to the right indicate full marks.
6) Assume suitable data, if necessary.
SECTION – I
QI) a) Discuss Ten most important factor to be consider in Design of medical instrument. 
b) Define BioElectrode. Enlist different bioelectrode 8 why silver chloride electrode is popular in BioMedical Application. 
Q2) a) State and explain the sensor performance characteristic. 
b) Explain fiber optic sensor for temperature Measurement. Give four advantage of same sensor. 
c) Name type of Electrode used for ECG. Explain any one with diagram. 
Q3) a) Draw block diagram of ECG. Machine 8 Explain working of different block. 
b) Give important specification of ECG Amplifier. 
c) Explain Systole 8 diastole. 
Q4) a) What are different problems frequently encountered in the Measurement of ECG? 
b) Write the equation to calculate 
i) aVF ii) aVR
i) aVL iv) Lead II
c) What are different protection provided in ECG. machine. 
Q5) a) Draw schematic block diagram of EEG m/c and Explain each block in detail. 
b) Explain basic requirement of implantable pacemaker. Enlist different type of pacemaker. Explain any one in detail. 
Q6) a) Explain grounding and Shielding techniques used in hospital. 
b) What is central nervous system? Explain it in detail 8 what are function of central nervous system? 
SECTION – II
Q7) a) Explain the application of MRI with neat diagram. 
b) What is CT scanner? Explain the techniques of producing CT images. 
Q8) a) Specify Preamplifier Requirement in EMG machine with circuit.  b) Enlist various method of blood cell counting. Explain any one in detail. 
Q9) a) Discuss ‘Rwave’ Triggered ‘R wave’ inhabited and ‘P wave’ Triggered mode of pacemaker while explaining the purpose behind the necessity of pacemaker. 
b) What are the properties of X ray? Explain in detail the technique for visualization of Xray? 
QIO) a) Which are diseases those cured with laser? Explain them. 
b) Describe the working of Flamephotometer. 
Qll)a) What is MRI scanning? What are differences between MRI and CT scan? 
b) Draw structure of Neuron. Explain each part of Neuron in detail. 
Ql2) Write short note (Any Three) 
b) Blood gas Analyser.
c) Cardio Vascular System
d) Electronic Stethoscope