Download PTU B.Tech 2021 Jan Food-Technology 5th Sem 78647 Food Packaging Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January Food-Technology 5th Sem 78647 Food Packaging Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.T ech. (Food T ech.) (Sem.?5)
FOOD PACKAGING
Subject Code : BTFT-502
M.Code : 78647
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
has to attempt any FOUR qu estio ns.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
has to attempt any TWO questions.
SECTION-A
Answer briefly :
1)
What do you understand by aseptic packaging?
2)
Differentiate between package and packaging.
3)
What are the ways to measure the tearing resistance of paper?
4)
What are the difference between bursting strength and tensile strength?
5)
What do you mean by WVTR?
6)
How shelf life play important role in processed foods?
7)
What is the importance of lacquering?
8)
Write the importance of retortable pouches.
9)
Write briefly on importance of edible film.
10) Differentiate between active and intelligent packaging system.
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SECTION-B
11) Discuss the criteria for the selection of packaging material for a product.
12) Write note on the main constituents of wood cell wall.
13) Describe different properties of glass containers.
14) Write briefly on role of irradiation in packaging.
15) What are the different packaging laws and regulation used in the food product?
SECTION-C
16) What are the classes of packaging materials? Elaborately describe each class with
suitable example.
17) What is CA storage and MA storage? Write the advantages and disadvantages of both
storage systems.
18) Write detailed note on the following :
a) Vacuum packaging
b) Flexible packaging materials
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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