Quality Evaluation of Fabric paper (TE-3105) from University of Dhaka's 2018 Level-3 Term-1 finals, two hours and 60 marks. Questions include water repellency testing, grey and blue scales with ISO 105 C05 washing fastness, Elmendorf tear tests, and Martindale abrasion.
University of Dhaka
BSc in Textile Engineering Level-3, Term-1 Final Examination-2018
Course Code: TE-3105, Course Title: Quality Evaluation of Fabric
Full Marks: 60 | Time-2 Hours |
Answer any four (04) from the following. The figures in the right hand margin indicate full marks.
1. (a) Define the term wet-ability of a fabric. | 3 |
(b) Distinguish between water proof and water repellent clothing. | 5 |
(c) Describe any suitable method of water repellency test. | 7 |
2. (a) What are grey and blue scale? | 4 |
(b) What is multi fiber fabrics? | 2 |
(c) What do you mean by ISO, ASTM and AATCC? | 3 |
(d) Write down the procedure of color fastness to washing according to ISO 105 C05. | 6 |
3. (a) Illustrate the standard sample size for Elmendorf tear test. |