1. The ability of a fiber to return to shape following compression, bending or similar deformation is termed as
a) elastic recovery
b) elongation
c) resiliency
d) spinning quality
2. If the arrangement of molecules within the fibre are parallel to each other and to the longtitudinal axis of the fibre then
a) high orientation
b) low orientation
c) crystalline
d) amorphous
3. An important type of associative force in textiles
a) carbon bonding
b) hydrogen bonding
c) oxygen bonding
d) coo bonding
4. If the arrangement of molecules within the fibre are parallel to each other but not parallel to each other and to the longitudinal axis of the fibre then it is
a) high orientation
b) low orientation
c) crystalline
d) amorphous
5. When the fibre molecules are arranged in random then it is
a) high orientation
b) low orientation
c) crystalline
d) amorphous
6. Molecular slippage is likely to be at a maximum in
a) amorphous areas
b) crystalline areas
c) both
d) none of the above
7. Molecular slippage is likely to be at a minimum in
a) amorphous areas
b) crystalline areas
c) both
d) none of the above
8. Cat tail is a ................. fibre
a) seed hair
b) bast
c) leaf
d) animal hair
9. Spot the odd one out
a) kenaf
b) urene
c) sunn
d) yucca
10. The leaf fibre is
a) cotton
b) palm
c) jute
d) kapok