Wet Processing Machinery paper (WPE 309) from BUTEX affiliated colleges' 2023 Level-3 Term-II finals. Covers winch and package dyeing machines, slitting and dewatering, kiers, continuous singeing-desizing, stenter parameters, heat exchangers, and raising machines.
Level-3 Term-II, Final Exám-2023
Subject: Wet Processing Machinery (Code: WPE 309)
Time: 3.0 Hrs. Full Marks: 72
(Use separate answer script for Part: A and Part: B)
(All parts of a question must be answered consecutively)
Part: A
(Answer any three questions)
1. (a) Enlist some machineries used in dyeing lab.
(b) Compare between lab and bulk dyeing machine.
(c) Describe the principle of a winch dyeing machine with diagram.
[3+3+6=12]
2. (a) What are the functions of de-watering machine?
(b) Mention the main parts and functions of a slitting machine.
(c) Define injection and dosing.