Download PTU B.Tech 2021 Jan Food-Technology 3rd Sem 78730 Food Composition And Analysis Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January Food-Technology 3rd Sem 78730 Food Composition And Analysis Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (Food Technology) (Sem.?3)
FOOD COMPOSITION AND ANALYSIS
Subject Code : BTFT PCC-213-19
M.Code : 78730
Time : 3 Hrs. Max. Marks : 60
INST RUCT ION TO CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Answer briefly :
1)
Give the classification of carbohydrates.
2)
Discuss the commercial sugar products.
3)
Give the nutritional value of fat products.
4)
Discuss analysis of fats.
5)
Discuss essential Amino acid.
6)
Discuss basic structure of protein.
7)
Give the classification of water soluble vitamins.
8)
Define food enzymes.
9)
Give the working principle of spectrophotometer.
10) Measurement of pH.
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SECTION-B
11) Define carbohydrates. Discuss the detail of monosaccharide present in food.
12) Discuss the nutritional value of polysaccharides.
13) Differentiate between compounds lipids and derived lipids.
14) How we can check the molecular weight and isoelectric point of protein?
15) Give the procedure for estimation of crude fiber.
SECTION-C
16) Discuss the general properties of carbohydrate and lipids. Discuss the details of qualitative
and quantitative analysis of carbohydrate and lipids.
17) How enzymes are different from vitamins and minerals. Give the various factors which
effect the enzymes action. Discuss the role of various enzymes in food.
18) Name the instrument used in analyzing food quality. Discuss in detail various microscopic
techniques used in food analysis. Discuss the detail of UV spectrophotometer and TLC.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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