Question

Linear density of yarn is used to-do

Answer 1

Answer:

The linear density, a measure of the mass per unit length of a fiber, is used by fiber manufacturers as a measure of fineness. There are three common systems used for measuring the linear density although many more exist. The oldest of the systems, developed for use with silk fibers, is that of denier.

Explanation:

Answer 2

Weighing Methods. The linear density, a measure of the mass per unit length of a fiber, is used by fiber manufacturers as a measure of fineness.