Discuss about various stages during journey of cotton from farm to fabric. d etail.
[7 marks]Write about basic chemistry of Aramid in brief.
[3 marks]Give reaction mechanism for synthesis of regenerated cellulose.
[4 marks]Mention different types of fabric weaves. Explain about any two weave designs with diagram.
[7 marks]How Twist directions affect the luster of fabric?
[3 marks]Write about any one method for production of Non-woven fabric.
[4 marks]Draw the schematic diagram showing principle of Weaving and explain it.
[7 marks]Write about Peel test involving multi-ply constructions.
[4 marks]Give the basic mechanism of Peeling test.
[3 marks]Write about the Direct tension testing of rubber to fabric adhesion.
[4 marks]Name the machine used for Heat setting and Adhesive treatment of Fabric. Explain the process of any one with schematic diagram.
[7 marks]How Peeling can be carried out by Dead-Weight loading?
[3 marks]Discuss about different types of Adhesives pretreatments for Polyester.
[7 marks]Why we use fibre filled compound?
[3 marks]“Mixing of short fibre is important parameter” justify the statement.
[4 marks]Discuss the application of santoweb Short fibers in detail.
[7 marks]Draw the mechanism of Bonding.
[3 marks]Give the difference between Coating and Dipping.
[4 marks]Explain the different properties of Fibre filled compound in detail.
[7 marks]Write the Limitations of Adhesive Bonding.
[3 marks]List out the chemical factors influencing adhesive action. Explain any one in detail.
[4 marks]Explain the “Ebonite Bonding Process” in detail.
[7 marks]Give the Applications of Adhesive.
[3 marks]Write about the different treatments done on various metals and alloys.
[4 marks]Explain the “Isocyanate Bonding” in detail.1
[7 marks]