The subject follows the basic subject Textile Technology 1. Students will be acquainted with basic quantities and relations which are valid in textile fiber assemblies: fibers and its blends, fiber bundles, linear fiber assemblies - multifilaments and yarns, and areal textiles - woven and knitted products. Within practices - students rearrange resulting equations from lectures to the suitable physical dimensions, apply it, and so they obtain the basic image about order of values of quantities. Students obtain also other information about technological relations.