This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university
B. Tech. Semester (Food Engineering and Technology/Petroleum Engineering) Examination
11047 : Oil & Paint Technology - III : 6 OT 04
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Time : Three Hours Max. Marks : 80
Notes:
- Answer three questions from Section A and three questions from Section B.
- Due credit will be given to neatness and adequate dimensions.
- Diagrams and chemical equations should be given wherever necessary.
- Illustrate your answer necessary with the help of neat sketches.
- Use of pen Blue/Black ink/refill only for writing the answer book.
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SECTION - A
- State the important parameters affecting degumming and neutralisation of soyabean oil in batch type process. What utilities are required for the process. (13)
OR
- “Pretreatment to the oil seed helps in the yield of good quality and quantity of oil” Justify the statement. (13)
- Why it is advantageous to process the soyabean oil in a continuous neutralizer explain with a neat diagram. (13)
OR
- Describe the working of a pressure worm expeller for the extraction of oil. Why expellers are said to be self contained units. (13)
- Which solvent is safe and effective for the solvent extraction of oils & fats and why. Which parameters influence the process. Give a neat flow diagram for solvent extraction process. (14)
OR
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- How the neutralised oil is bleached in a batch type bleacher. Which factors should be considered for the yield of good bleaching efficiency. (14)
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SECTION - B
- Describe the important parameters affecting the process of deodorization. How the oil & fats are deodorised in a batch type deodoriser explain with a neat diagram. (13)
OR
- Discuss the upgradation and preparation of value added products from soap stock. Give an account of pollution control measures in vegetable oil Refinery. (13)
- Why the oils & fats are hydrogenated. Explain the batch type process for the hydrogenation. How the Ni catalyst in produced for the process. (13)
OR
- How the hydrogen gas is manufactured by electrolysis of water for the process of hydrogenation. Explain with a neat diagram. (13)
- Give definitions of butter, margarine and shortening. How margarine is manufactured. (14)
OR
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- Write about any two. (14)
- Catalyst poisoning.
- Lecithin.
- Physical Refining.
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This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university
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