16. The act of something impure or unsuitable by contact with something unclean, bad etc.
A. Impurification
B. Filthiness
C. Contamination
D. Infection
17. These are made of two or more basic films held together by adhesives,
A. Films
B. Laminates
C. Plastics
D. Paper
18. This is commonly called as nylon PA which is tough, grease resistant, less permeable to gases, and has a moisture permeability.
A. Polyamide
B. Polypropylene
C. Saran
D. Polypropylene
19. It is also called as polyethylene and used commonly due to its low cost, relative strength and flexibility even at low temperature. *
A. Polyamide
B. Polypropylene
C. Polyethylene
D. Saran
20. It has better protective properties because it is resistant to high temperature. However, it has poor qualities in low temperature and becomes brittle. *
A. Polyamide
B. Polypropylene
C. Polyethylene
D. Polyethylene Terephthalate
21. This is hard and glossy, but grease resistant and brittle at all temperature. *
A. Polyamide
B. Polypropylene
C. Polyvinyl chloride
D. Saran
22. It is used in the manufacturing of modern - day containers. *
A. Low density polyethylene
B. High density polyethylene
C. Moderate density polyethylene
D. Extreme density polyethylene
23. It is characterized as a wide range of materials used for packing foods. *
A. Plastic
B. Vinyl
C. Vacuum pack
C. Container
24. This is an extension of vacuum packaging. *
A. Vacuum sealed packaging
B. Vacuum tight packaging
C. Vacuum label packaging
D. Vacuum skin packaging
25. It gives less heat damage of texture to the foods. *
A. Tetra pack
B. Pouch pack
C. Plastic pack
D. Container pack
Share
Answer:
16.a
17a.
18.c
19.d
20.a
21.c
22.a
23.d
24.b
25a.