A) If a fiber has a linear density of 4 Decitex, what is its linear density in both Denier and Tex?
B) Calculate the density of a cylindrical fibers with 1.34g, a length of 150 cm, and a diameter of 0.20 cm.
C) Calculate the length, in cm, of a fiber that has a density of 1.55 g/cm3, a weight of 1.4g, and a diameter of 0.2 cm.
D) What is the percent regain of 9 kg of Wool that has a mass of 10.3 kg after being in a conditioned space for 24 hours?
E) What is the dry mass of a group of fibers that has a regain of 12% and a conditioned mass of 8 kg?