Textile Fibres (MCQ : MODULE 6- Regenerated fibers )

 

Question 1: Viscose rayon filaments are produced through the process of manufacturing known as

Solution spinning
Melt spinning
Gel spinning
Dry jet wet spinning

Question 2: Lyocel is a

protein fiber
cellulosic fiber
polyamide fiber
polyester fiber

Question 3: % crystallinity of standard viscose rayon fiber is approximately

20
35
50
65

Question 4: Delustering of viscose is done by…………………treatment

acid
solvent
alkali
TiO₂

Question 5: What is viscose fibre chemically?

cellulosic
proteinic
modified cellulosic
modacrylic

Question 6: Di-acetate fibre is…………………fibre.

manmade
cellulosic
modified protein
modified cellulosic

 

 

 

 

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