SYM (AC) 2024
Special Yarn Manufacturing paper (YE 403) from the 2024 Level-4 Term-I finals, BUTEX affiliated colleges. Topics include slub yarn production on ring frames, chenille and siro yarns, core and bobtex yarn manufacturing, and air jet texturization.
SYM (AC) 2023
Special Yarn Manufacturing paper (YE 403), 2023 Level-4 Term-I, BUTEX affiliated colleges. Covers fancy yarn types, loop yarn production, chenille systems, melange yarns, siro spinning, core yarn flows, sewing thread sewability, and air jet texturization.
SYM (AC) 2022
Special Yarn Manufacturing exam (YE 403) from the 2022 Level-4 Term-I finals, BUTEX affiliated colleges. Covers yarn designation, loop and slub yarn production on ring frames, hollow spindle fancy yarns, siro spinning, core spun yarns, and air jet texturization.
SYM (AC) 2021
Special Yarn Manufacturing paper (YE 403) from BUTEX affiliated colleges' 2021 Level-4 Term-I finals. Questions cover slub, loop, snarl, gimp and boucle yarns, knop yarn production, hollow spindle methods, core yarns in rotor spinning, and sewing thread packages.
SYM (AC) 2019
Special Yarn Production paper (YME 425) from BUTEX affiliated colleges' 2019 Level-4 Term-I finals, two hours and 70 marks. Questions cover compact yarn flows, core spinning attachments, tandem spinning, Bobtex process, siro yarns, texturization, and chenille production.