Question 52 (Textile Engineering & Fibre Science)
The thermal conductivity of a nonwoven fabric is given by
where
![Rendered by QuickLaTeX.com \lambda](https://www.textiletriangle.com/wp-content/ql-cache/quicklatex.com-2b5c45836864531b8e37025dabadd24a_l3.png)
![Rendered by QuickLaTeX.com \rho](https://www.textiletriangle.com/wp-content/ql-cache/quicklatex.com-da039068127cf2ec5fc05123d4d3546f_l3.png)
![Rendered by QuickLaTeX.com \rho \; \epsilon \left [ 10,200 \right ]](https://www.textiletriangle.com/wp-content/ql-cache/quicklatex.com-e5b6dedbf4485f38a5cf624c05e249b3_l3.png)
Thermal conductivity is minimum when the bulk density is approximately
(A) | 10 |
(B) | 20 |
(C) | 55 |
(D) | 200 |
The thermal conductivity of a nonwoven fabric is given by
Thermal conductivity is minimum when the bulk density is approximately
(A) | 10 |
(B) | 20 |
(C) | 55 |
(D) | 200 |