UPTU Old Year Question Papers Polymer Technology 2006-07

UPTU Old Year Question Papers

VIII Semester LT Examination 2006-07

Polymer Technology

 

Note : (i) Attempt all questions.

(ii) All questions carry equal marks.

1. Attempt any four of the following :

(a) What is protein and Polypeptides?

(b) What is a monomer and copolymer?

(c) What is glass transition temperature?

(d) What is emulsion polymerization?

(e) How are polymers made?

(f)  Write a note on classification of polymers.

2. Attempt any four of the following :

(a) Write about raw materials for polymer based industries.

(b) Write a note on plasticizers.

(c) Write in brief about addition and condensation polymerisation.

(d) What are fillers?

(e) What is polymer degradation?

(f)  Write a note on polymer reactions.

3. Attempt any two of the following :

(a)    Discuss Natural Rubber Structure and properties.

(b)    Describe rubber latex production and processing.

(c)    What are the uses of rubber in leather industry.

4. Attempt any two of the following :

(a) Describe polystyrene preparation.

(b) What are adhesives and their application in leather industry? What is Neoprene?

(c) Discuss poly-isoprene and nitrile rubber.

5. Attempt any two of the following :

(a) Write a note on plastics. Elastomerics and fibres.

(b) What is compounding?

(c) Discuss processing techniques of polymers.

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