Roll No. Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (Food Tech.) (Sem.-5)FOOD PACKAGING
Subject Code : BTFT-502
M.Code : 78647
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students has to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students has to attempt any TWO questions.
SECTION-A
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Answer briefly :
- What do you understand by aseptic packaging?
- Differentiate between package and packaging.
- What are the ways to measure the tearing resistance of paper?
- What are the difference between bursting strength and tensile strength?
- What do you mean by WVTR?
- How does shelf life play an important role in processed foods?
- What is the importance of lacquering?
- Write the importance of retortable pouches.
- Write briefly on the importance of edible film.
- Differentiate between active and intelligent packaging systems.
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SECTION-B
- Discuss the criteria for the selection of packaging material for a product.
- Write a note on the main constituents of wood cell wall.
- Describe different properties of glass containers.
- Write briefly on the role of irradiation in packaging.
- What are the different packaging laws and regulations used in the food product?
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SECTION-C
- What are the classes of packaging materials? Elaborately describe each class with a suitable example.
- What is CA storage and MA storage? Write the advantages and disadvantages of both storage systems.
- Write a detailed note on the following :
- Vacuum packaging
- Flexible packaging materials
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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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This download link is referred from the post: PTU B.Tech 5th Semester Last 10 Years 2011-2021 Previous Question Papers|| Punjab Technical University
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