JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech IV INSTRUMENTATION PRACTICES IN INDUSTRIES Previous Question Paper (December - 2019 - R16)
Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
Explain briefly about wet processing.
Answer
Wet processing refers to the chemical treatment of textile materials in an aqueous medium. It involves stages such as desizing, scouring, bleaching, dyeing, and finishing to improve the appearance, texture, and functional properties of the fabric.
Bring out the operational differences in craft and soda pulping processes.
Answer
The Kraft process uses a mixture of sodium hydroxide and sodium sulfide as the cooking liquor, which is highly effective for softwoods and produces stronger pulp. The Soda process uses only sodium hydroxide, making it simpler but generally less efficient for softwoods, often used for hardwoods or agricultural residues.
Explain importance of Miscellaneous Calcium Components.
Answer
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Explain about uranium fission.
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Explain about Hydro Cracking.
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What is Isomerization?
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What is the principle of altimeter?
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Give the importance of remote indicating compass system.
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Compare mechanical tachometers and electrical tachometers.
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Explain principle of Integrated Flow Meter System.
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Part B
Describe in detail Mechanical and Thermo-mechanical Pulping process used in paper industry.
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Explain in detail about the working of Fourdrinier Machine.
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Explain in detail about Processing of Nuclear Materials.
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Explain in detail about the working of nuclear reactor.
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With neat diagrams explain distillation process used in petroleum industries.
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Explain the working of mass flow meters.
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Briefly explain methods of operating gyroscopic flight instruments by bringing out the comparison between them.
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Explain about Pitot Static System For The Measurement Of Aircraft Speed.
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Explain the principles involved in remote indicating pressure gauges.
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Explain how fuel flow is measured in aircrafts.
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Explain about mechanical tachometers for measurement of engine speed.
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Explain principle of operation of Float Type Fuel Quantity Indicating System.
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