GTU BE 2019 Summer Question Papers || Gujarat Technological University
Subject Code: 2140306 Date: 17/05/2019
Subject Name: Biosensors & Transducers
Time:02:30 PM TO 05:00 PM Total Marks: 70
Seat No.:
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER- IV(NEW) - EXAMINATION - SUMMER 2019Subject Code: 2140306 Date: 17/05/2019
Subject Name: Biosensors & Transducers
Time:02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
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- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 | (a) | What is Piezoelectric Phenomena? Enlist various types of Natural & Synthetic Piezocrystals. | 03 |
| (b) | Define: Accuracy, Precision, Sensitivity & Threshold. | 04 | |
| (c) | Enlist various Types of radiation sensors & Explain Ionization Chamber & Scintillation Detector in detail. | 07 | |
| Q.2 | (a) | Give Importance of Thermo receptors & Baroreceptors. | 03 |
| (b) | Draw neat structure of neuron & Explain Functions of Axon & Dendrites. | 04 | |
| (c) | Enlist various types of Temperature transducers & Explain RTD with its characteristic Curve Merits & Demerits. | 07 | |
| Q.3 | (a) | OR | |
| Write a short note on LVDT. | 07 | ||
| (b) | Enlist different types of Liquid & Gas Flow sensors. | 03 | |
| (c) | Explain basic Block Diagram of general Instrumentation system. | 04 | |
| Q.4 | (a) | Explain displacement measurement using Potentiometric Transduction. | 07 |
| (b) | OR | ||
| Explain working principle of Hot Wire Anemometer. | 03 | ||
| (c) | Explain Biomedical Application of Goniometer. | 04 | |
| Q.5 | (a) | Enlist different types of pressure Transducer & Explain Strain Gauge as pressure Transducer. | 07 |
| (b) | Differentiate between Direct & Indirect Methods of blood Pressure measurement & Explain Hall effect Transducer. | 03 | |
| (c) | Write a Brief note on Half-cell Potential. | 04 | |
| Q.6 | (a) | Write a Brief note on ISFET for Glucose Monitoring. | 07 |
| (b) | OR | ||
| What is Biosensors? Give application of Enzyme Electrode. | 03 | ||
| (c) | Differentiate between Invivo & Invitro. Explain working principle of Pneumotachometer. | 04 | |
| Q.7 | (a) | Explain pO2 measurement using Clark Electrode. | 07 |
| (b) | What is Potentiometry? | 03 | |
| (c) | Short Note: Tactile Sensors. | 04 | |
| Q.8 | (a) | Write a short note on smart sensors. | 07 |
| (b) | OR | ||
| What is Conductometry? | 03 | ||
| (c) | Explain working principle of Pulse Oximeter. | 04 | |
| Q.9 | (a) | Describe Construction of Glass electrode for the pH measurement. | 07 |
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