GATE (TF) Textile 2021 Question Paper Solution | GATE/2021/TF/48

Question 48 (Textile Technology & Fibre Science)

For a given woven fabric, fractional cover is 0.5 for both warp and weft. The fractional cover of the fabric, (rounded off to two decimal places), is __0.75__.

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Given ,
Fractional cover of warp(C₁)=0.5
Fractional cover of weft(C₂)=0.5

Formula:
Fractional cover of fabric(C)=C₁+C₂-C₁C₂ ,
=0.5+0.5-0.5×0.5
=1.0-0.25

Fractional cover of fabric(C)=0.75 (Answer)

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