313021: Yarn Testing Syllabus for Textile Manufactures 3rd Sem K Scheme MSBTE PDF

Yarn Testing detailed Syllabus for Textile Manufactures (TX), K scheme PDF has been taken from the MSBTE official website and presented for the diploma students. For Subject Code, Subject Name, Lectures, Tutorial, Practical/Drawing, Credits, Theory (Max & Min) Marks, Practical (Max & Min) Marks, Total Marks, and other information, do visit full semester subjects post given below.

For all other MSBTE Textile Manufactures 3rd Sem K Scheme Syllabus PDF, do visit MSBTE Textile Manufactures 3rd Sem K Scheme Syllabus PDF Subjects. The detailed Syllabus for yarn testing is as follows.

Rationale

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Course Outcomes:

Students will be able to achieve & demonstrate the following COs on completion of course based learning

Apply yarn numbering system to determine its linear density.
Determine twist parameters by diffrent testing methods.
Measure yarn hairiness and unevenness by relevant method.
Apply principles of tensile testing to determine yarn strength.
Evaluate physical properties of syntheic yarns.

Unit I

Yarn Linear Density 1.1 Concept of yarn number, Direct Yarn Number: i) Tex, ii) Denier, Indirect Yarn Number: i) English count, ii) Metric count, iii) Worsted count, iv) Woolen count, v) Linen count, vi) French count. 1.2 Numerical calculations to find: i) Yarn Number, ii) Reaultant Count, iii) Yarn Weight, iv) Yarn Length. 1.3 Testing of yarn count: i) Yarn in package form, ii) Yarn in fabric form, iii) A Knowles balance(IKS), iv) A Quadrant Balance(IKS), v) Beesley Balance(IKS) Model Demonstration Chalk-Board Hands-on

Unit II

Unit III

Yarn Hairiness and Evenness 3.1 Yarn Hairiness, Causes and effects of yarn hairiness, Measurement of yarn hairiness: i) Microscopic method, ii) Photoelectric method. 3.2 Yarn evenness, Variations, Types of variation: i) Random, ii) Periodic, Casues of unevenness, Imperfections in yarn. 3.3 Effect of unevenness on yarn properties, Concept of U%, C.V.%, addition of irregularity, reduction in irregularity. 3.4 Analysis of spectrogram, Measurement of yarn unevenness: i) Cutting and weighing method, ii) Visual examination(ASTM yarn appearance method), iii) Capacitance principle. Chalk-Board Demonstration Hands-on

Unit IV

Yarn Strength 4.1 Tensile terms: Strength, load, Tenacity, Breaking Length, Elongation, Breaking Strength, Load elongation curve, Stress-strain curve, Initial youngs modulus, Work of rupture, Work factor, elastic recovery. 4.2 Factors affecting tensile properties of textiles, Tensile strength measurement principles: i) Constant rate of Extension, ii) Constant rate of Loading, Constant rate of Traverse with pendulum lever, iv) Strain Gauge principle. 4.3 Measurement of yarn strength: i) Single yarn strength, ii) Count Strength Product(CSP), iii) Ballistic strength. 4.4 Features of advanced strength tester like Tensojet, Tensorapid, etc. Demonstration Chalk-Board Hands-on Video Demonstrations

Unit V

Suggested Micro Project / Assignment

Seminar

Features of modern yarn evenness testing instruments.
Need for modern tensile testing instruments.
Identify the ASTM standards for Textile Testing.
Identify the Indian Standards for Textile Testing.

Assignment

Find the conversion factor between various direct and indirect yarn numbers.
Collect different textile testing facilities available at various testing institutions by visiting their website.
Find developments in modern textile testing instruments by visiting the websites of various testing instrument manufacturers.

Micro project

Collect the yarns from the industry with different yarn numbers, test for yarn hairiness, and present a report on it.
Collect the yarns from the industry with different yarn numbers, test for yarn evenness, and prepare a report.
Collect the yarns from the industry with different Twist Multipliers, test for twist parameters, and prepare a report on it.
Collect the yarns from the industry with different Twist Multipliers, test for tenacity, and prepare a report on it.
Collect the textured yarns from the industry with different textures, test for crimp rigidity, and present a report on it.

Industry Visit

Visit the nearby industry and observe the types of yarn testing equipment and testing practices followed by them.

Laboratory Equipment

Metric wrap-reel, Reel circumference 1 meter. 1,11
Electronic weighing balance, Weighing range 0.0001 gm to 500 gm. 1,2,3,4,5,6,8,11,12,13
British Wrap-reel, Reel Circumference 1.5 yards. 1,4,5,7,9,11,12,13
Yarn evenness tester, Based on capacitance principle, Evenness testing attachments of yarn, roving, and sliver. 10
Single yarn strength tester, CRE with strain gauge principle, Gauge length 0-500mm. 11,13
Lea strength tester, Loading capacity up to 200lbs, Based on CRE or CRL principle. 12
Electric oven, Temperature range up to 300 Degree Celcius. 13,14
Crimp rigidity tester, Swift perimeter 1.1 meters. 15
Microscope, Magnification range 5X to 100X 3,6
Twist tester, Based on Twist contraction principle. 4
Twist tester, Based on Untwisting principle. 5
Yarn hairiness tester, Based on photoelectric principle, Testing speed 50mpm to 500mpm. 7
ASTM yarn appearance tester, Variable pully drive for different count ranges. 9

Learning Materials / Books

Learning Websites & Portals

https://archive.nptel.ac.in/courses/116/102/116102029/ Yarn Testing
https://archive.nptel.ac.in/courses/116/102/116102053/ Yarn Texturing
https://www.uster.com/products/staple-yarn-testing/uster-ten sojet/ Uster Tensojet Instrument
https://www.uster.com/products/staple-yarn-testing/uster-ten sorapid/ Uster Tensorapid instrument

For detail Syllabus of all other subjects of Textile Manufactures, K scheme do visit Textile Manufactures 3rd Sem Syllabus for K scheme.

For all Textile Manufactures results, visit MSBTE Textile Manufactures all semester results direct links.

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