Download GTU BE/B.Tech 2019 Summer 5th Sem Old 150302 Biomedical Transducers Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 5th Sem Old 150302 Biomedical Transducers Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? V(OLD) EXAMINATION ? SUMMER 2019
Subject Code:150302 Date:10/06/2019

Subject Name:Biomedical Transducers

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.

Q.1 (a) Explain Displacement measurement using LVDT. 07
(b) Give Farad?s law of Electromagnetic Induction & Explain Blood Flow
measurement using Electromagnetic Transduction.
07

Q.2 (a) Explain Photoconductive & Photovoltaic Transduction Phenomena. 07
(b) Define Transducer. & Explain various Static Characteristics of Transducers for
measurement.
07
OR
(b) Define Measurand & Explain basic Block Diagram of General Measurement
System.
07

Q.3 (a) What is Piezoelectric Phenomena? Enlist various natural & Artificial
Piezocrystals & Explain any one application of Piezoelectric Transducer.
07
(b) Explain Resistive Transduction Phenomena for Temperature measurement &
Describe Thermistor as Temperature Transducers.
07
OR
Q.3 (a) Enlist different Pressure Transducers & Explain Construction & working of
Strain Gauge as Pressure Transducers.
07
(b) Write a Short Note on Blood Flow measurement using Ultrasonic Transducers. 07

Q.4 (a) Define Ionization. Explain Ionization Chamber as Radiation Detector. 07
(b) Enlist Different types of Electrodes used for ECG & EEG & explain Construction
& working of Needle & wire Electrodes.
07
OR
Q.4 (a) Explain Construction and working of Scintillation Detector. 07
(b) Explain blood pressure measurement using Sphygmomanometer. 07

Q.5 (a) What is Conductometry? Explain Conductivity sensors. 07
(b) Write a Short note on Smart Sensors. 07
OR

Q.5 (a) Describe po2 Measurement using Polarographic Clark Electrode. 07
(b) What is Function of gelly during Biopotential measurement? Explain Electrode
Electrolyte interface with necessary diagram.
07

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