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Important Questions from FABR Fabric Geometry Fabric Cover Factor
A series of plain knitted fabrics has varying stitch length ($\ell $). The fabrics are composed of cotton yarns having same packing density but differing in linear density ($T$). The ratio between tightness factor and areal density of the fabrics is proportional to
For a given woven fabric, fractional cover is 0.5 for both warp and weft. The fractional cover of the fabric, (rounded off to two decimal places), is____.
Cloth cover factor of a square plain jammed cotton fabric, accurate to one decimal place, is________.
- A plain woven fabric with 20 ends per cm and 30 picks per cm is prepared with 30 tex warp yarns and 25 tex weft yarns. Neglecting yarn crimp, the areal density ($g/m^2$) of the fabric (in integer) is ________.
- A yarn is unravelled from a woven fabric specimen of $1 \text{ m} \times 1 \text{ m}$ size. If the length of the straightened yarn is 1.1 m, then the crimp percentage (in integer) is ________.
