Physical Testing - I
Get the full GTU study material, English & Gujarati textbook PDFs, syllabus curriculum, and solved previous year question papers.
English Book & Chapters
English Book Coming Soon
We are working hard to add this material. Stay tuned for updates!
Follow on Instagram for UpdatesGTU Previous Year Papers
Papers Coming Soon
We are working hard to add this material. Stay tuned for updates!
Follow on Instagram for UpdatesPhysical Testing - I Syllabus — Unit-wise Content
The official GTU curriculum for Physical Testing - I (subject code BE04029041) as prescribed for Textile Tech. · Semester 4 divides the course into 5 units, covering 39 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (BE04029041)Unit 1 Introduction
- Aim and scope of testing
- Selection of sample
- Type of sample
- Sampling techniques for fibre
- yarn and fabrics
- Revisiting the statistical concepts
- estimation of population characteristics from samples
- confidence intervals
- determination of sample size
- test of significance
- Program Name: Bachelor of Engineering Level: UG Branch: Textile Technology Subject Code: BE04029041 Subject Name: Physical Testing - I
Unit 2 Moisture Relation and Testing
- Terms and definitions
- relation between R.H. and regain of textile materials
- Measurement moisture regain & content - Principle and operation of equipment
Unit 3 Testing of Fibres
- Measurement of fibre length
- length uniformity
- trash and colour
- Concepts of span length
- upper-half mean length
- High Volume Instruments
- Advanced Fibre Information System
- Fibre quality index
- Spinning consistency index
- Determination of micronaire and maturity of cotton fibres
Unit 4 Unevenness testing of fibrous materials, CV% and percentage mean
- Optical and capacitance principles measurement
- Yarn imperfections and yarn faults (Classimat system)
- limit irregularity
- index of irregularity
- Spectrogram and variance-length curve analysis
- Yarn hairiness
- principle of measurement
- expressing yarn hairiness
Unit 5 Yarn numbering and conversion system, Measurement of yarn twist, CRE,
- CRL and CRT principles
- tensile testing of lea, count strength product
- Effect of gauge length
- rate of extension and relative humidity
- weak-link theory
- strength-time coefficient
- Various instruments for testing yarn properties— their principle of operation and inter-relations between different instruments
Study on Android App:
