Multiple choice

Most popular synthetic fiber, rod shape with smooth surface, good strength/abrasion resistance.

  1. Rayon

  2. Polyester

  3. Nylon

  4. Acetate

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Polyester is the most widely used synthetic fiber in the world. It is valued for its high strength, resistance to abrasion, and ability to be produced in various cross-sectional shapes, including the smooth, rod-like shape common in textile production.