Download GTU BE/B.Tech 2019 Winter 5th Sem New 2152408 Industrial Instrumentation Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- V (New) EXAMINATION - WINTER 2019

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Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1

1. Differentiate Indicating and recording Instruments. (03)
2. Define measurement. Explain generalized measurement System. (04)

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3. Define followings:- (1) Controlling Instrument (2) Transducer (3) Resolution (4) Precision (5) Linearity (6) Accuracy (7) Threshold (07)

Q.2

1. Explain in brief Radiation Level Detector. (03)
2. Discuss Hall effect Transducer. (04)
3. Explain the construction, working and characteristics of LVDT. List the advantages of LVDT. (07)

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OR

1. What is basically the concept of ‘Smart Sensor’? Explain with the help of a Diagram the arrangement of its elements. (07)

Q.3

1. Explain in brief Piezoelectric Torque Transducers. (03)
2. Discuss Proximity Torque Sensors. (04)

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3. What is strain gauge? Derive the equation of the gauge factor for the resistance strain gauge. (07)

OR

1. Explain load cell. (03)
2. Explain in details about various types-of Strain Gauges. (04)
3. Explain about Resonant Tachometer and Hot Wire Anemometer. (07)

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Q.4

1. Explain Ultrasonic Flow Meter. (03)
2. Discuss Optical Level Sensor. (04)
3. Explain the construction and working of RTD. Also enlist the advantages and disadvantages. (07)

OR

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1. List advantages of electrical transducers. (03)
2. Enlist Methods of Flow measurement. Explain any one in brief. (04)
3. Explain the construction, working and characteristics LASER level sensor. List the advantages of LASER level sensor. (07)

Q.5

1. Explain Pressure Switch. (03)

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2. Explain the construction of magnetic-drag tachometer. (04)
3. Explain the construction, working and characteristics of thermocouples. List the advantages and disadvantages of thermocouples. (07)

OR

1. Explain in brief about Thermistor. (03)
2. Discuss IC’s used for Pressure Measurement. (04)

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3. Explain the construction, working of Pirani Gauge. List the advantages of Pirani Gauge. (07)

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