GATE (TF) Textile 2008 Question Paper Solution | GATE/2008/TF/59

Question 59 (Textile Engineering & Fibre Science)

In the context of dyeing of polyester with disperse dyes by exhaustion method, the relationship that holds good at any concentration of the dye in the bath [Cs], till saturation is achieved, where [Cs] and [Cr] are the dye concentration in the solution and on the fibre respectively, is

(A)[Cs] + [Cr] = constant
(B)[Cs] / [Cr] = constant
(C)[Cs]-1 + [Cr]-1 = constant
(D)([Cs] [Cr])2 = constant
[Show Answer]

Option B is correct

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