GTU BE/B.Tech 2017 Winter Question Papers || Gujarat Technological University
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Subject Code: 141702
BE - SEMESTER- IV EXAMINATION - WINTER 2017
Subject Name: Transducers
Time: 02.30PM to 05.00PM
Instructions:
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Explain working principle of thermocouple, its types. And also compare with other basic temperature transducers. 07
Q.2 (a) Draw schematic diagram of variable area flowmeter and explain working principles with merits and demerits. 07
Q.2 (b) List out the various factors to be considered during selecting a transducers with suitable example. 07
Q.3 (b) Explain functioning of pressure switch. What are the uses of pressure switches? 07
Q.4 (a) List the various types of velocity measurement transducers. Explain the Contactless Tachometer in detail. 07
Q.4 (b) OR Define the term pH. Explain the working principle of pH transducers with necessary schematic. 07
Q.5 (a) Explain major static characteristics of instruments. 07
Q.5 (b) Explain technical concepts of thickness' measurement in detail. 07
Q.6 (a) Explain functioning of LVDT transducers with merits and demerits. 07
Q.7 (a) Discuss various statistical analysis involve with measurement of quantity. 07
Q.7 (b) Explain following 07
Q.8 (a) Discuss technical aspects of Torque measurement. 07
Q.8 (b) OR Explain fiber optic temperature measurement system. 07
Q.9 Write a short note on telemetry systems and its application. 07
Date: 29/11/2017
Total Marks: 70
A FirstRanker's choice
Subject Code: 141702
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GUJARAT TECHNOLOGICAL UNIVERSITYBE - SEMESTER- IV EXAMINATION - WINTER 2017
Subject Name: Transducers
Time: 02.30PM to 05.00PM
Instructions:
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1. Attempt all questions.2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Explain working principle of thermocouple, its types. And also compare with other basic temperature transducers. 07
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Q.1 (b) Explain working principle of strain gauge along with gauge factor and its types. 07Q.2 (a) Draw schematic diagram of variable area flowmeter and explain working principles with merits and demerits. 07
Q.2 (b) List out the various factors to be considered during selecting a transducers with suitable example. 07
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Q.3 (a) OR Write a short note on optical pyrometer. 07Q.3 (b) Explain functioning of pressure switch. What are the uses of pressure switches? 07
Q.4 (a) List the various types of velocity measurement transducers. Explain the Contactless Tachometer in detail. 07
Q.4 (b) OR Define the term pH. Explain the working principle of pH transducers with necessary schematic. 07
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Q.5 (a) Explain major static characteristics of instruments. 07
Q.5 (b) Explain technical concepts of thickness' measurement in detail. 07
Q.6 (a) Explain functioning of LVDT transducers with merits and demerits. 07
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Q.6 (b) OR Explain technical aspects of capacitance level indicator and radiation level detector in detail. 07Q.7 (a) Discuss various statistical analysis involve with measurement of quantity. 07
Q.7 (b) Explain following 07
- Reynold’s number
- float type level indicator
- air bellows
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Q.8 (a) Discuss technical aspects of Torque measurement. 07
Q.8 (b) OR Explain fiber optic temperature measurement system. 07
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Q.9 Write a short note on telemetry systems and its application. 07
Date: 29/11/2017
Total Marks: 70
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