In \(\underline{\hspace{2cm}}\), an external device is required to close the hook of needle during loop formation.
Process sequence for polyester/wool blended knitted goods (Crisp handle). A. Light brushing. B. Open steam (allowing full relaxation). C. Decatising. D. Close cropping on face side of fabric.
The after treatment of certain direct dyes with 0.25-2% copper sulphate and 1% acetic acid for 20-30 mins at 60°C to improve \(\underline{\hspace{2cm}}\)
The light fastness of azoic dyed material decreases mainly due to \(\underline{\hspace{2cm}}\)
The strength of fiber is usually measured in bundle form because there is better correlation between fiber bundle strength and \(\underline{\hspace{2cm}}\)
\(\underline{\hspace{2cm}}\) has the highest Biological Oxygen Demand (BOD).
In nonwoven fabric manufacturing, the melt spinning process produces \(\underline{\hspace{2cm}}\)
Match Direction with Orientation of fibers on the web.\[\begin{array}{|l|l|} \hline \textbf{LIST I} & \textbf{LIST II} \\ \textbf{Direction} & \textbf{Orientation of fibers} \\ \hline \hline \text{A. Longitudinal orientation} & \text{I. Not oriented} \\ \hline \text{B. Transverse orientation} & \text{II. Fibres laid in machine} \\ \hline \text{direction and width-wise} \\ \hline \text{directions} \\ \hline \text{C. Cross directional web} & \text{III. Fibres laid in a machine} \\ \hline \text{direction} \\ \hline \text{D. Random oriented web} & \text{IV. Fibres laid in a width-wise} \\ \hline \text{direction} \\ \hline \end{array}\]
In non-woven fabric manufacturing, the surgical face masks are produced by \(\underline{\hspace{2cm}}\)
In the slasher sizing machine, the principle involved in drying the wet warp sheet by physical contact with a hot drum surface is \(\underline{\hspace{2cm}}\)
The term wash and wear is used in the case of polyester fiber due to its \(\underline{\hspace{2cm}}\)
The wool fiber exhibits high elastic recovery among the natural fibers due to its \(\underline{\hspace{2cm}}\)
The outstanding features of polyamide fiber are \(\underline{\hspace{2cm}}\)A. Good dimensional stability. B. High wet modulus. C. High resistance to alkali. D. Low strength and high elongation.