Question
Textile Engineering and Fibre Science Question on Tensile testing of fibres
The relationship between tensile stress (σ) and tensile strain (ɛ) of a yarn is σ = 1.5√ε If the breaking strain of the yarn is 1.2, the work factor of the yarn (rounded off to 2 decimal places) is____
Answer
The correct Answe is: 0.64 or 0.70 Approx