Download SGBAU (Sant Gadge Baba Amravati university) B-Tech/BE (Bachelor of Technology) 4th Sem Oil And Paint Tech I Previous Question Paper
11015 : Oil & Paint Technology-I
4 OT 02
P. Pages: 2 lllllll?lllllllllllll AW - 3078
Time : Three Hours .. 1 2' 9 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 neatness and adequate dimensions.
3. Discuss the reaction, mechanism wherever necessary.
4. Use of pen Blue/Black ink?rc?ll only for writing the answer book.
SECTION - A
1. Give an account ol?systematic name. structure. sources & uses of following fatty acids. 13
i) Oleic acid ii) Stearic acid
iii) Ricinoleic acid iv) Linoleic acid
v) Linolenic acid
OR
2. Discuss about the non glyceride components ofoils & fats w.r.t. 13
a) Having nutritional signi?cance.
b) Components a??ccting stability.
3. De?ne Acid value, also state their signi?cance. How will you determine acid value in 13
your laboratory '? What precautions will you take ?
OR
4. De?ne oils & fats, discuss the nutritional function of oils & fats in detail. 13
5. Give an account of isomerisation in mixed triglyceride in detail. 14
OR
6. Discuss about any two. 14
i) PV value
ii) Polymerisalionreaction.
I iii) Industrial uscs ofoil & fats.
AW - 3078 1 P.T.O
10.
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12.
AW - 3078
SECTION - B
Giw an uccuunls ot'nulurz l (h s} uthclic :mLicxiJant? with {heir Structure in detail.
OR
Discuss the Baily?; clzmi?mtion of 01] (x fats in detail. Discuss about oleic linolelc group
with examples.
Dc? '16 the tcrm Runcidity wl?oils & fats: Describe the mechanism ofautoxidation.
OR
How will you chcrk L1c adultcmtioz? in 0115 8: fats by ?
i) Baudouin tcsl
ii) Halphcn [681
iii) Bellcrs turbidity lest
iv?) IMineral oil test
Give an account I)! ISI >pctiflCleiOl] 01? -
i) Vegetablc oil:
ii) Oil seeds
iii) ?v?anaspmi
iv) DOC
0R
Discuss about any two.
i) Atmospheric Uxidgxmr:
ii) Saturated {2111) auds
iii) Phospholipids
v'vi: :1?*kkk:?:.~':~r.**
Iv.)
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This post was last modified on 10 February 2020