Weaving-I paper (FE 205) from BUTEX affiliated colleges' 2023 Level-2 Term-II finals. Covers weaving flow charts, pit, rapier and water jet loom features, shed types, negative tappet and dobby mechanisms, SLSC jacquard working, and 7-wheel take-up motion.
Level-2 Term-II, Final Exám-2023
Subject: Weaving-I (Code: FE 205)
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) What is fabric? Write down the flow chart of weaving.
(b) Briefly describe the features of pit loom, rapier loom and water jet loom.
(c) Write about semi-open shed and bottom closed shed with advantages and disadvantages.
(d) Define crank shedding.
[3+3+4+2 = 12]
2. (a) Why counter shaft is used in loom?
(b) Illustrate the working principle of negative tappet shedding mechanism.
(c) What is treadle bowl? On which factors the size of treadle bowl depends?
[3+5+4 = 12]