Question

Compared to Cotton, the special feature of Wool is

• A. Moisture Regain
• B. Density
• C. Tenacity
• D. DFE

Hint:

Remember the unique characteristics of wool: \[ \begin{aligned} &\bullet\ \text{Surface Scales} &\bullet\ \textbf{Directional Frictional Effect (DFE)} &\bullet\ \text{Felting Property} &\bullet\ \text{Excellent Elastic Recovery} &\bullet\ \text{High Moisture Regain} \end{aligned} \] A commonly asked objective question is: \[ \boxed{ \text{DFE} \Longrightarrow \text{Wool} \Longrightarrow \text{Felting} } \] The Directional Frictional Effect is considered the most distinguishing property of wool among natural textile fibres.

Answer 1

The Correct Option is D