\(\underline{\hspace{2cm}}\) has the highest Biological Oxygen Demand (BOD).
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.
Match Fibre with Application.\[\begin{array}{|l|l|} \hline \textbf{LIST I} & \textbf{LIST II} \\ \textbf{Fibre} & \textbf{Application} \\ \hline \hline \text{A. Silk fibre} & \text{I. Fire retardant} \\ \hline \text{B. Wool fibre} & \text{II. Directional lustre} \\ \hline \text{C. Nomex fibre} & \text{III. Bulletproof} \\ \hline \text{D. Kevlar fibre} & \text{IV. Thermal insulation} \\ \hline \end{array}\]
The monomer used in the manufacture of Nylon 6 fiber is \(\underline{\hspace{2cm}}\)
On mercerization, moisture regain of cotton fiber \(\underline{\hspace{2cm}}\)
The essential requirements of fiber forming polymers are \(\underline{\hspace{2cm}}\). A. Linear polymer B. Three dimensional polymer C. High molecular weight D. Strong lateral forces
The melting temperature of Nylon 6 fiber is __________.
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 \(\underline{\hspace{2cm}}\)
The cotton fiber exhibits poor crease recovery due to \(\underline{\hspace{2cm}}\)
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 \(\underline{\hspace{2cm}}\)
The strength of fiber is usually measured in bundle form because there is better correlation between fiber bundle strength and \(\underline{\hspace{2cm}}\)
The thermal insulation of clothing mainly depends on fabric \(\underline{\hspace{2cm}}\)