Download GTU BE/B.Tech 2018 Winter 7th Sem New 2171404 Food Packaging Technology Question Paper

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Seat No.: Enrolment No.

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER-VII (NEW) EXAMINATION - WINTER 2018

Subject Code: 2171404 Date: 29/11/2018

Subject Name: Food Packaging Technology

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Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

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Q.1

1. “Packaging is artistic segment of marketing.” Justify? 03
2. Discuss how packaging is affected by the type and place of consumer? 04
3. Discuss factors causing deterioration, constituents need to be preserve and suggest suitable packaging material for baby powder foods? 07

Q.2

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1. “Packaging means saving for the consumer.” Justify? 03
2. What is fat and sugar bloom? 04
3. What are the requirements of a label on a food package? Discuss and draw a neat sketch? 07

OR

1. Explain uses PET in food packaging? What are its limitations? 07

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2. Write a note on blister packaging? 03
3. Describe process flow chart for making TFS plate used for food packaging? 04

Q.3

1. Prove that porosity does not change with the change in diameter of spherical fruits touching all the sides of CFB boxes. 07

OR

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1. “Packaging means PAISE.” Explain? 03
2. Write a note on edible packaging? What are its limitations? 04
3. In a container granular material of low moisture is filled with 34% porosity. In one batch the porosity was observed to be 32%. Calculate how much more or less percentage of material was filled in each container? What are its consequences? 07

Q4

1. Write note on coating of glass? 03

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2. Discuss different identification tests for packaging materials? 04
3. Explain Active Packaging with two suitable examples? 07

OR

1. Write a note on “SARAN” films? 03
2. What are the advantages of using colored glass for food materials? Why they are not acceptable? 04

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3. How shelf life of packaged food is estimated with the Half value Period Method? 07

Q4

1. What are functions of liner in Corrugated Fiber board box? 03
2. Differentiate between Regenerated cellulose and Paper? 04
3. What are the factors affecting in selection of packaging material for pasteurize milk? 07

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OR

Q.5

1. Why Manganese is added during Aluminum can manufacturing as alloying agent. 03
2. Describe various methods of pulping of paper? 04
3. What are the factors affecting in selection of packaging material for health drink and justify? 07

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