On mercerization, moisture regain of cotton fiber \(\underline{\hspace{2cm}}\)
Match Direction with Orientation of fibers on the web.\[\begin{array}{|l|l|} \hline \textbf{LIST I} & \textbf{LIST II} \\ \textbf{Direction} & \textbf{Orientation of fibers} \\ \hline \hline \text{A. Longitudinal orientation} & \text{I. Not oriented} \\ \hline \text{B. Transverse orientation} & \text{II. Fibres laid in machine} \\ \hline \text{direction and width-wise} \\ \hline \text{directions} \\ \hline \text{C. Cross directional web} & \text{III. Fibres laid in a machine} \\ \hline \text{direction} \\ \hline \text{D. Random oriented web} & \text{IV. Fibres laid in a width-wise} \\ \hline \text{direction} \\ \hline \end{array}\]
Objectives of scouring of cotton. A. To remove natural fatty matter from textiles. B. To remove added fatty matter from textiles. C. To remove pectins from textiles. D. To remove coloring matter from textiles.
In non-woven fabric manufacturing, the surgical face masks are produced by \(\underline{\hspace{2cm}}\)
The primary functions of Spin finish are \(\underline{\hspace{2cm}}\). A. Lubrication of fiber surface B. Drawing of filaments C. Antistatic action D. Cohesion of filaments
The periodic mass variations in yarn are mainly caused by \(\underline{\hspace{2cm}}\)
Choose the correct answer from the options given below: Arrange the machines of a ring spinning line in the sequence. A. Ring Frame B. Carding C. Speed frame D. Draw frame
With all other parameters constant, the fabric with a low cover factor effectively transmits water vapor by a diffusion mechanism in comparison with that of fabric with a high cover factor due to \(\underline{\hspace{2cm}}\)
In the pad-steam process of vat dye, intermediate drying is carried out for \(\underline{\hspace{2cm}}\)
The thermal insulation of clothing mainly depends on fabric \(\underline{\hspace{2cm}}\)