GATE (TF) Textile 2003 Question Paper Solution | GATE/2003/TF/42

Question 42 (Textile Engineering & Fibre Science)

If $\rho _a$ be the density of the amorphous region, $\rho _c$ the density of crystalline phase and $\rho$ the density of fibre, the mass friction of crystalline phase (X) of the fibre wil be expressed by

[(\rho - \rho _a) \div (\rho _c - \rho _a)] (\rho \div \rho _c)

[(\rho _c - \rho _a) \div (\rho - \rho _a)] (\rho _c \div \rho)

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Option A

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(A)	$[(\rho - \rho _a) \div (\rho _c - \rho _a)] (\rho \div \rho _c)$
(B)	$[(\rho _c - \rho _a) \div (\rho - \rho _a)] (\rho _c \div \rho)$
(C)	$[(\rho _a - \rho _c) \div (\rho - \rho _c)](\rho _c \div \rho)$
(D)	$[(\rho _c - \rho) \div (\rho _c - \rho _a)](\rho _c \div \rho)$