Level-4 Term-I final exam question paper on Special Fabric Production (FE 409) set by Bangladesh University of Textiles for its affiliated colleges, 2021. Questions cover webbing, braiding, belt design, and specialized weaving techniques.
Level-4 Term-I, Final Exám-2021
Subject: Special Fabric Production (Code: FE 409)
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) Mention the features and end uses of webbing and ribbon.
(b) Describe the working principle of a needle loom with suitable sketch.
(c) State the application areas of Bow fibre.
[4+5+3 = 12]
2. (a) Mention the typical specifications of a belt.
(b) Explain the designing problem of belt.
(c) State the advantages of polyurethane sheet over polyether and polyester for producing laminated fabric.
[3+5+4 = 12]
3. (a) Illustrate a simple three ply belt with plain weave in face and back layer.
(b) What problems will be faced in the field if belt lengthens?