Download GTU BE/B.Tech 2018 Winter 8th Sem New 2182604 Automation And Control In Rubber Industries Question Paper

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1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

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1. List the dynamic characteristics of an instrument. Define any two. 03
2. Write in brief on classification of instrument. 04
3. Discuss in detail about the elements of instrument. 07

1. Draw any three symbols used in instrumentation diagram. 03

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2. Write a short note on subcomponent specification. 04
3. Discuss in detail about the errors in data acquisition and analysis in rubber industries. 07

1. Write in brief on turnkey software and menu drive software respectively with respect to rubber industries. 07

1. Write in brief on any one elastic pressure transducer. 03
2. With schematic diagram, explain the working principle of thermocouple. 04

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3. Discuss in detail about in-line stationery torque transducer. 07

1. Give the full form of LVDT. List out it’s major components. 03
2. Write a short note on thermal well. 04
3. Discuss in detail about the in-line rotating torque sensor. 07

1. Give advantages and disadvantages of hydraulic force meter. 03

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2. How barrel temperature measurement is carried out during extrusion process? 04
3. List the principle sources of variation calendered gauge. Discuss any one in detail. 07

1. Give advantages and disadvantages of pneumatic force meter. 03
2. How screw speed measurement is carried out during extrusion process? 04
3. Which different types of sensors are used to carry out gauge measurement in calendaring? Write on any two. 07

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1. Write a brief note on comparator. 03
2. Compare Programmable Logic Controller (PLC) to Computer. 04
3. Derive transfer function for first order system by taking suitable example. 07

1. Write a brief note on transmission lines. 03
2. Differentiate Hydraulic Controller and Pneumatic Controller. 04

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3. Derive transfer function of pneumatic control valve. 07

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