Basics of Textile Fiber Science (312317) MSBTE QuAn Question Answer Book

Description

QuAn Book – Basics of Textile Fiber Science (312317)

The QuAn Book for Basics of Textile Fiber Science (Subject Code: 312317) is a premium study material designed for MSBTE K-Scheme Diploma Engineering students. It provides a complete, topicwise question bank with model answers to help you score maximum marks.

Syllabus Coverage (MSBTE K-Scheme)

• Unit I – Characteristics of Textile Fibers and Fiber Forming Polymers: Define- Textile fiber and yarn. classify the textile fibers. Essential and desirable properties of fibers used in textiles; Fiber Structure – Define the crystalline and amorphous regions of textile fibers. Effect of crystalline and amorphous region on fiber’s physical properties such as strength, elongation, stiffness, absorption, density, and melting point of the fiber; Define- polymer, polymerization process and degree of polymerization. Types of chemical reactions during polymerizations- condensation and addition; Characteristics of fiber forming polymer- molecular weight, molecular chain orientation, nature of crystalline and amorphous region etc.
• Unit II – Properties of Natural Fibers: Cotton fiber- Indian history of cotton cultivation and harvesting (IKS). Physical and chemical properties of cotton fiber, morphological structure and Cross-section, applications of cotton in Indian culture; Jute fiber- Indian traditional Jute cultivation, harvesting (IKS), retting, and Extraction. Physical and chemical properties of Jute fiber, Applications of jute fiber in Indian culture; Wool fiber- Indian wool breeds and traditional shearing methods (IKS), Physical and chemical properties of Jute fiber. Morphological structure and Cross-section, Applications of wool fiber in Indian culture; Silk fiber- chemical nature. Silk varieties – Wild & domesticated. Life cycle of silk. Indian Sericulture (IKS). Physical and chemical properties of silk fiber. morphological structure and Cross-section. Applications of silk fiber in Indian culture
• Unit III – Fiber Spinning Methods: Introduction to melt, wet and dry spinning methods. Concept of thermoplastic and thermoset fibers. Advantages and disadvantages of synthetic fibers; Melt spinning fiber manufacturing process-Melting, extrusion, solidification (one way heat transfer), drawing and winding. Advantages and Disadvantages. examples of fibers manufactured; Wet spinning fiber manufacturing process- Dope preparation, extrusion, solidification (Inside coagulation bath/mass transfer), washing, drawing and winding. Advantages and Disadvantages. Examples of fibers manufactured; Dry spinning fiber manufacturing process- Dope preparation, extrusion, solidification (one way heat and one way mass transfer), drawing and winding. Advantages and Disadvantages. examples of fibers manufactured; Types of yarn- LOY (Low Oriented Yarn), POY (Partially Oriented Yarn), HOY (High Oriented Yarn), FDY (Fully Drawn Yarn) type of yarns. Differentiate between types of yarns based on fiber orientation, draw ratio, shelf life, winding speed, presence of crystalline and amorphous regions
• Unit IV – Manufacturing Process of Regenerated Fibers: Concept of regenerated fiber. advantages of regenerated fibers. Classification of regenerated fiber based on their source material; Stepwise manufacturing process of Viscose fiber. Physical and chemical properties of viscose fiber. longitudinal section and cross section. Applications; Stepwise Manufacturing process of Tencel Fiber. Physical and chemical properties of Tencel fiber. longitudinal section and cross section. Applications
• Unit V – Manufacturing Process of Synthetic Fibers: Nylon 6 fiber manufacturing process- Monomer, polymerization, melt spinning. Physical and chemical properties. longitudinal section and cross section. Applications; Polyester Fiber manufacturing process – DMT and PTA routes- Monomer, polymerization, melt spinning, Physical and chemical Properties. longitudinal section and cross section. Applications; Concept of polyolefin fibers. Polypropylene Fiber manufacturing process – Monomer, polymerization, melt spinning, Physical and chemical Properties. longitudinal section and cross section. Applications; Polyethylene Fiber manufacturing process – Monomer, polymerization, melt spinning, Physical and chemical Properties. longitudinal section and cross section. Applications

What’s Inside the QuAn Book?

• Topicwise Question Bank – All important 2, 4 and 6 marks questions by unit
• Model Answers – Step-by-step solutions with diagrams and marking scheme
• Previous Exam Questions – Actual MSBTE Summer and Winter exam questions
• Frequency Analysis – Most repeated questions highlighted for focused study
• Marking Scheme – Know exactly what to write to score full marks
• Last Minute Ready – Ideal for quick and focused exam preparation

Subject Code: 312317 | Subject: Basics of Textile Fiber Science | Board: MSBTE | Scheme: K Scheme | Published by: ReemaS Edutech, Kolhapur