Download GTU BE/B.Tech 2018 Winter 6th Sem New 2161712 Bio Potential Instrumentation Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 6th Sem New 2161712 Bio Potential Instrumentation Previous Question Paper

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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VI (NEW) EXAMINATION ? WINTER 2018
Subject Code:2161712 Date:04/12/2018

Subject Name:Bio-Potential Instrumentation

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

MARKS

Q.1 (a) List out various types of physiological signals with their amplitude and
frequency ranges.
03
(b) Briefly explain action potential and resting potential. 04
(c) Draw and explain generalized medical instrumentation system. 07

Q.2 (a) Explain various types of measurement errors. 03
(b) Which are the types of noises? Explain SNR. 04
(c) With suitable diagram explain Instrumentation amplified for
amplifying weak biological signals.
07
OR
(c) What is importance of ?isolation? in medical instruments? With proper
diagram explain ?isolation amplifier? in detail.
07
Q.3 (a) What do you mean by electrode skin interface? 03
(b) Explain Electro Conduction system of heart with diagram. 04
(c) Draw and explain ECG machine in detail. 07
OR
Q.3 (a) Explain various types of ECG electrodes. 03
(b) Briefly explain cerebral angiography. 04
(c) Draw and explain 10-20 electrode system for EEG measurement. 07
Q.4 (a) What is EEG? How it is generated? 03
(b) Explain the structure and function of central nervous system. 04
(c) With suitable diagram explain EEG machine. 07
OR
Q.4 (a) What is EEG telemetry? Briefly explain it. 03
(b) Explain the classification of EEG signals as per frequency ranges. 04
(c) Explain pre amplifiers for EEG system and also discuss EEG system
specifications.
07
Q.5 (a) Explain physiological effects of electricity. 03
(b) What is micro shock hazard? Explain it. 04
(c) Explain electrical safety codes and standards. 07
OR

Q.5 (a) Explain standard lead system for ECG. 03
(b) What is macro shock hazard? Explain it. 04
(c) Explain ECG faults and troubleshooting in detail. 07

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