Download GTU B.Tech 2020 Summer 3rd Sem 2130303 Bioelectric Potential And Measurement Techniques Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Summer 3rd Sem 2130303 Bioelectric Potential And Measurement Techniques Previous Question Paper

Seat No.: ________
Enrolment No.___________


GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER? III EXAMINATION ? SUMMER 2020
Subject Code: 2130303 Date:27/10/2020
Subject Name: BIOELECTRIC POTENTIAL AND MEASUREMENT
TECHNIQUES
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) Describe briefly the propagation of action potential with neat
03
diagram.

(b) Give the normal frequency range and amplitude range of following
04
Bioelectric signals
(1) ECG (2) EMG (3) EEG
Also draw ECG waveform with labelling

(c) Explain in detail any three principle of transduction with necessary
07
examples.


Q.2
(a) Enlist the various problems encountered during measurement of bio-
03
potentials.

(b) Explain mass and energy conservation theorem briefly.
04

(c) Define Transducer. Give difference between following:
07
(1) Active Transducer v/s Passive Transducer
(2) Analog Transducer v/s Digital Transducer


OR


(c) Explain in detail skin ? electrode interface with neat labelled
07
diagram.
Q.3
(a) Explain structure of Neuron with neat diagram.
03

(b) Enlist and explain briefly the techniques used for motor movement
04
analysis.

(c) Explain in detail the block diagram of EEG measuring system.
07


OR

Q.3
(a) Define Electrode. Classify the various types of electrodes giving
03
example
s.

(b) Explain Cardiac Cycle events in brief with diagram.
04

(c) Define Montage and illustrate 10 ? 20 electrode system for
07
measurement of EEG.
Q.4
(a) Explain briefly the basic working of defibrillator with diagram.
03

(b) Describe briefly any one method for measurement of Cardiac output.
04

(c) Describe in detail the instrumentation system for measurement of
07
EMG with neat diagram.

OR

Q.4
(a) Define Diathermy. Explain briefly application of diathermy in
03
therapy

(b) Explain structure of Muscle with neat labelled diagram
04

(c) Explain measurement of ECG using Einthoven's triangle technique
07
with neat diagram.
1

---

Q.5
(a) Explain briefly the need of measuring Bioelectric signals
03


continuously.

(b) Compare and contrast Nerve Stimulator and Muscle Stimulator
04

(c) Explain in detail Multipara monitoring system with diagram.
07


OR
Q.5
(a) Write short note on Functional Electrical Stimulus.
03
(b) Explain the block diagram of Hearing Aid system.
04
(c) Explain briefly the technique of automatic diagnosis for any two
07
bioelectric signal.

*************
2

---