Common Data Questions
Assume Peirce’s Geometry and circular yarn of 0.5 mm diameter. A square plain woven fabric with maximum sett would have
Question 54 (Textile Engineering & Fibre Science)
Approximate crimp (%) in warp and weft yarns as
(A) | 6 |
(B) | 11 |
(C) | 16 |
(D) | 21 |
[Show Answer]
Given,
Peirce’s geometry
Diameter of circular yarn=0.5 mm
A square plain woven fabric with sett.
i.e ,
EPI=PPI
E=I
In case of jammed fabric-
By formula-
Crimp%=(l-p) x 100/p
p=D Sin
l=D \times
Crimp%=(l/p-1) x 100
Crimp%=
For square jammed fabric-
or
Crimp%=
Crimp%=
Crimp%=
Crimp%=
Crimp%=
Crimp%=21% (Ans)