YM-I (AC) 2024
Yarn Manufacturing-I exam (YE 213) from BUTEX affiliated colleges' 2024 Level-2 Term-I finals. Questions address combed yarn process flows, blow room cleaning efficiency numericals, carding action zones with sliver count calculations, and draw frame draft constants.
YM-I (AC) 2023
Yarn Manufacturing-I paper (YE 213) from BUTEX affiliated colleges' 2023 Level-2 Term-II finals. Questions address blow room functions with wastage numericals, carding actions and settings, grinding, flat bar functions, and drafting irregularity proofs.
YM-I (DU) 2018
University of Dhaka Level-2 Term-I final from 2018 on Spinning Technology-I (TE-2101), 60 marks. Problems include blow-room cleaning efficiency, carding actions, neps removal efficiency, and drawing, alongside mixing and blending theory.
YM-I (CU) 2012
Yarn Manufacturing-1 question paper (TE 201) from University of Chittagong's 2012 second-year finals, 60 marks. Questions cover carded yarn process flows, porcupine beaters, ultra cleaner machines, blow room trash calculations, carding settings, and auto levelers.