Register Number: 7721
1
Total no. of Pages:
Register Number: 7721
Name of the Candidate:
diploma examination, 2013
(livestock products technology)
(Paper-III)
130. technology of live stock products packaging
May) Maximum: 100 Marks (Time: 3 Hours
I. Fill in the blanks with suitable word(s) or number (s) (10×1=10)
- ______was the first non cellulosic plastic film used by meat packers.
- ______polysterne film has been used for meat packaging because of its charily, permeability and pleasing presentation.
- Irradiated meats and best packed in ______for preventing recontamination.
- ______is a binding agent between two films and has better sealing property.
- ______offer an aesthetically appealing white background for red meats and have a quality feel.
- ______is recommended for packaging UHT pasteurized milk.
- Plasticizers are added to make the plastic packaging material.______and ______.
- Modified atmosphoic packaging is also called______.
- In general, meats are packaged in ______packages.
- Packaging materials for vacuum packaging must have ______
II. Choose the correct answer from the choices given (5×1=5)
- In food packaging, sanitary protection means protection against.
a) Soil and dirt b) Micro organisms and dirt
c) Air and light d) Fading and discolouration
- Plastic film having lowest oxygen and carbondioxide permeability is
a) LDPE b) Polyester
c) Polyvinyl chloride d) Polyvinylidine chloride
- “Cryovac” is one of the methods of
a) Aseptic packaging b) Modified atmosphere packaging.
c) Vacuum packaging d) Packaging of liquid milk
- The packaging materials used for packaging dehydrated meats should have the property of
a) Gas proof b) Oxygen permeability
c) Wet strength d) Protection against crumbling
- Bulk packaging ghee in tin containers, the optimum temperature of ghee should be
a) 20-22°Cb) 30-32°Cc) 40-42°Cd) 50 -52°C
III. Define or Explain any five of the following (5×2=10)
- Parchment paper
- Vacuum packaging
- Disadvantages of glass containers
- Controlled atmospheric packaging
- Laminates
- WVTR
- Importance of AGMARK lable
IV. Write short notes on any five of the following (5×5=25)
- Retort pouch
- Intelligentpackaging
- Biodegradable packaging material
- Active packaging
- Oxygen scavengers.
- Packaging of ghee
- Flexible films.
V. Write an essay on any FiVE of the following (5×10=50)
- What is aseptic packaging? Write the advantages and disadvantages of aseptic packaging.
- Listout the criteria for selection of packaging materials for packing fresh meats.
- Write in detail the modern packaging materials.
- Discuss in detail the packaging requirements for dairy products.
- Explain briefly about MAP, its merits and demerits.
- Explain briefly the effect of packaging material on microbial quality of packed processed meats.
- Write an account on economic significance of packaging.
7721
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