Textile Engineering > GATE 2025 > Fibre Properties
A circular hollow polyester fibre with a tenacity of 0.02 N/tex breaks at 0.2 N. If the density of polyester is 1.38 g/cm3 and the inner diameter of the fibre is 40μm, the outer diameter (μm) of the fibre (rounded off to 1 decimal place) is
Correct : 50.3
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