Download GTU BE/B.Tech 2019 Summer 6th Sem New 2161712 Bio Potential Instrumentation Question Paper

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Enrolment No.

Subject Code: 2161712

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BE - SEMESTER-VI(NEW) — EXAMINATION - SUMMER 2019

Subject Name: Bio-Potential Instrumentation

Time: 10:30 AM TO 01:00 PM

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

1. Briefly explain action potential and resting potential. MARKS 03
2. With proper diagram explain generation of bio potential from cell. MARKS 04

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3. With suitable diagram explain the concept of medical instrumentation system in detail. MARKS 07

Q.2

1. Explain GHK equation. MARKS 03
2. What are noise and measurement errors in bio signal processing. MARKS 04
3. Explain various types of electrodes used in ECG measurement. MARKS 07

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OR

1. Explain various types of electrodes used in EEG measurement MARKS 07

Q.3

1. Briefly discuss commercial medical instrumentation development process. MARKS 03
2. Explain electrode skin interface and motion artifacts. MARKS 04

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3. With suitable diagram explain electro conduction system of the heart. MARKS 07

OR

1. Briefly discuss noise reduction strategies for bio signal processing. MARKS 03
2. Explain electrode arrays and micro electrodes. MARKS 04

Q.4

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1. What is need of amplifier in bio medical instrumentation? Draw and explain Instrumentation Amplifier’ design for any medical instrumentation system. MARKS 07

Q.5

1. What is EEG telemetry? Briefly explain it. MARKS 03
2. What is EEG? Explain its classification based on frequency range. MARKS 04
3. Explain ECG machine and its maintenance MARKS 07

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OR

1. Explain neuron and nervous system in brief. MARKS 03
2. Explain structure and function of central nervous system MARKS 04
3. With suitable diagram explain EEG system in detail. MARKS 07

Q.5

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1. Explain physiological effects of electricity. MARKS 03
2. Explain micro shock and macro shock hazards. MARKS 04
3. Draw and explain chopper stabilized amplifier. MARKS 07

OR

1. What is input guarding? Explain briefly. MARKS 03

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2. What is preamplifier for EEG system. Explain it in brief. MARKS 04
3. Draw and explain isolation amplifier. MARKS 07

Date: 21/05/2019

Total Marks: 70

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