Question 23 (Textile Engineering & Fibre Science)
Annealing is process of keeping a material at an appropriately high temperature for a specified period of time. Consider the following statements in the context of fully drawn thermoplastic filament yarn which is subjected to free annealing
P. The stored energy is released
Q. The crystallinity of the yarn decreases
R. Overall orientation of the yarn increases
S. The yarn becomes dimensionally more stable
| (A) | P,Q |
| (B) | R,S |
| (C) | Q,R |
| (D) | P,S |
[Show Answer]
Option D