GATE (TF) Textile 2003 Question Paper Solution | GATE/2003/TF/39

In the context of melt spinning, consider W as the mass output rate of the melt; n the number of filaments; d the diameter of spinneret hole; do the diameter of the filament at extrusion point; dL the diameter of the filament at take up; \rho _o the density of melt; \rho _L the density of filament; Vo the average extrusion velocity; and VL the take up velocity

Question 39 (Textile Engineering & Fibre Science)

The expression of Vo will be

(A)4W \div (n \rho _o \pi d^2)
(B)W \div (n^2 \rho _o \pi d^2)
(C)4W^2 \div (n^2 \rho _o \pi d^2)
(D)4W \div (n \rho _L \pi d^2)
[Show Answer]

Option A

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