Download GTU B.Tech 2020 Winter 6th Sem 2162310 Plastic Packaging Technology Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 6th Sem 2162310 Plastic Packaging Technology Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VI (NEW) EXAMINATION ? WINTER 2020
Subject Code:2162310 Date:01/02/2021
Subject Name:Plastic Packaging Technology
Time:02:00 PM TO 04:00 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


MARKS
Q.1 (a) What is Retort Package?
03

(b) Describe the advantages of Metallizing over film.
04

(c) Highlight advantages and limitations of Shrink-wrap, Stretch wrap, Skin
07
Package.


Q.2 (a) Give Difference between Primary and Secondary Packaging.
03

(b) Describe the atmospheric factors that may cause the product to deteriorate.
04

(c) Which Plastic materials are preferred for film application? Enlist advantages
07
and limitations of each.
Q.3 (a) What is purpose of Labeling?
03

(b) Explain difference between Blister and Skin Packaging.
04

(c) What are the critical factors affecting Wooden Container Design?
07




Q.4 (a) What is the importance of Color in packaging?
03

(b) What effects can vibration have on Carbonated beverage Bottle & portable
04
stereo recorder?

(c) Give the properties and applications of LDPE, HDPE and LLDPE used as
07
plastics packaging material
Q.5 (a) Explain Mechanical Hazards in Packaging.
03

(b) What is the role of nanotechnology in packaging?
04

(c) Give properties and applications of Polystyrene (PS) and Polyamides (Nylons)
07
used in packaging.



Q.6 (a) What are essential requirements of Retail Packaging?
03

(b) Explain briefly about drop test of Plastics Package.
04

(c) Describe Pad printing process with neat diagram and give their applications.
07
Q.7 (a) What are the methods of evaluation of shelf life of food products?
03

(b) State the importance of Barrier properties. Explain the procedure to determine
04
barrier properties in packaging.

(c) Define Surface treatment. Why polyolefins are irrespective with ink? List the
07
Surface treatment process carried out on plastic packaging materials.



Q.8 (a) Enumerate the principles of Packaging.
03
(b) Under what circumstances would you select MAP and CAP packaging.
04
(c) Explain the Hot Stamping process used in decorating plastic packaging.
07

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