GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VII (OLD) EXAMINATION — WINTER 2018
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Subject Code: 171705 Date: 15/11/2018Subject Name: Instrumentation For Bio Medical Application
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
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2. Make suitable assumptions wherever necessary.3. Figures to the right indicate full marks.
Q.1 (a) Draw and explain gastrointestinal system in detail. (07)
(b) “Body as a control system”. Justify the statement. Draw block diagram of biomedical measurement system. (07)
Q.2 (a) Explain the electrical activity of the heart. Draw suitable waveform (07)
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(b) Explain ECG Lead system in detail. Discuss Eithoven Triangle. (07)OR
(b) Explain heart circulatory system with relevant diagram (07)
Q.3 (a) List out different measurement errors and suggest remedies for each of them. (07)
(b) Brief about various categories of measurement errors. (07)
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OR(a) Write a short note on Defibrillators (07)
(b) What is the significance of blood flow meter? Explain any one in detail. (07)
Q.4 (a) Define noise, signal to noise ratio, noise factor and noise figure. (07)
(b) Explain in detail surface electrodes with necessary diagram (07)
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OR(a) Explain the EEG machine with neat diagram. (07)
(b) Explain difference between X-ray and CAT scan imaging. Brief about CAT scan imaging (07)
Q.5 (a) What is the prime objective of Signal conditioning? Explain it briefly with engineering justification. (07)
(b) What are the basic functions of kidney? Explain the components of haemodialysis machine with neat block diagram. (07)
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OR(a) Explain the working of heart lung machine with neat diagram. (07)
(b) Write a short note on intermittent positive pressure breathing therapy (07)
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