Fiber Testing (312318) MSBTE QuAn Question Answer Book

Description

QuAn Book – Fiber Testing (312318)

The QuAn Book for Fiber Testing (Subject Code: 312318) 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 – Basics of Fibre Testing: Objects of textile testing; Types of Sampling: i) Random sample, ii) Biased sample, iii) Numerical sample, iv) Length biased sample, Factors governing to sampling; Sampling Methods: i) Zoning sampling for cotton, ii) Core sampling for wool, iii) Squaring and Cur-squaring method for fibre sample from sliver, roving and yarn; Fibre Identification: i) Microscopic Test, ii) Burning Test, iii) Solubility Test
• Unit II – Moisture and Textiles: Moisture Terminology: i) Humidity, ii) Absolute Humidity, iii) Relative Humidity, iv) Standard Testing Atmosphere, Effect of humidity on fibre properties and textile processing; Moisture Content and Regain of fibres: i)Moisture Content, ii) Moisture Regain, iii) Standard regain of different fibres, iv) Standard regain of a blend; Factors affecting fibre regain; Measurement of relative Humidity: i) Wet & Dry bulb Hygrometer, ii) Sling Hygrometer (IKS), iii)Electrolytic Hygrometer. Measurement of Moisture regain & Content: i) Oven method, ii) Moisture Meter
• Unit III – Fibre Length and Fineness: Introduction, Technical significance of fibre length. Fibre length Parameters: i) Fibre length, ii) Staple length, iii) Mean length, iv) Upper quartile length, v) Effective length, vi) Span length ( 2.5% & 50% Span length), vii) Uniformity Ratio, viii) Uniformity Index; Measurement of fibre length: i) Hand stapling (IKS), ii) Oil plate method, iii) Comb sorter method iv) Digital fibrograph method; Technical significance of fibre fineness. Measures of fibre fineness: i) Micronaire, ii) Denier, iii) Micron; Measurement of fibre fineness: i) Microscopic method, ii) Gravimetric method: a) Whole fibre method, b) Cut and weight method, iii) Air-flow principle method
• Unit IV – Fibre Maturity and Strength: Technical significance of cotton fibre maturity. Fundamental measures of cotton fibre maturity: i) Maturity Ratio, ii) Coefficient of maturity; Measurement of cotton maturity: i) Caustic soda method, ii) Differential dyeing method, iii) Causticaire method; Fibre strength terminologies: i) Breaking Load, ii) Stress, iii) Mass stress, iv)Tenacity, v) Strain, vi) Breaking Extension, Load elongation curve, Stress-Strain curve; Measurement of fibre strength: i) Single fibre strength (Instron), ii) Bundle fibre strength( High Volume Instrument- Sample preparation & strength measurement)
• Unit V – Neps, Trash content and cotton Grading: Neps: i) Definition, ii) Types of Neps, iii) Measurement of neps a) Templet method, b) Nep count-AFIS; Trash: i) Concept, ii) Significance of trash content, iii) Classification of trash; Determination of trash content in cotton using trash analyzer; Cotton grading: i) Indian, ii) American, iii) Egyptian cotton grading

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: 312318 | Subject: Fiber Testing | Board: MSBTE | Scheme: K Scheme | Published by: ReemaS Edutech, Kolhapur