Download SGBAU B-Tech 7th Sem FPOPC Petro Oil n Paint Tech V Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) B-Tech/BE (Bachelor of Technology) 7th Sem FPOPC Petro Oil n Paint Tech V Previous Question Paper

B.chh. Seventh Semester (Food, Pulp & Paper, Oil & Paint & Petro. Tech.) (CGS)
11065 : Special chh.- V : Oil & Paint Tech. - V : 7 0T 05
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Time : Three Hours '. 0? 2 7 1 . Max. Marks : 80
Notes : 1. Answer three question from Section A and three question from Section B.
2. Due credit will be given to neatncss and adequate dimensions.
3. Illustrate your answer necesgary with the help of neat sketches.
4. U se of pen Blue/Black ink/rc?ll only for vniting the answer book.
SECTION ? A
1- Give an account of manufacture of 'l?iOz by (i) Sulphate method and (ii) Chloride process 13
in detail. Why R1 of Rutilc grade is high? Also state properties & uses of TiOz.
OR
2. Discuss chemistry & industrial application of. l3
i) Epoxy Resin.
ii) Amine Resin
3. Discuss the important pigmcnmry properties in detail. 13
OR
4. Discuss the chemistry of oxidative & themial polymerization ot?drying oils. Explain with 13
neat diagram of preparation of stand oil.
5. Describe the working of ?Triple Roll" mill with neat diagram. Also discuss the factors 14
atfccting ctliciency of triple roll mill.
OR
6. Write about any two. 14
i) Drying mechanism of paint system.
ii) Blower oil.
iii) Powder coating.
SECTION - B
7. Differentiate between true pigment and supplemental pigments (extender). Discuss some 13
of the extender pigments with rcspect to their manufacture, properties & uses.
OR
8. Discuss the classi?cation of natural resin. Write in detail about their occurrence properties 13
& uses.
AW - 3398 _ t P.T.O

10.
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12.
Describe the working of"Ba11 mill? with neat diagram. Discuss the factors affecting
grinding ef?ciency of ball mill.
0R
Give an account ol?chemistry, composixion & industrial properties, uses of
i) Jithy] Ether
ii) MTO
iii) MEK
iv) Isopropanol
Describe the manufacture 03? "Alkyd Rcsin" b) monoglyccride process by giving neat
diagram. Also discuss the "oil length ' ufalkyd in detail.
0R
Write about any two.
i) Attritor mill.
ii) Constituents ot'paint <_\ stcm.
iii) Red oxide primer.
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AW - 3398 2
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