GATE Textile Engineering and Fibre Science Syllabus and Exam Pattern 2022 | Know The Updated Details!

GATE Textile Engineering and Fibre Science Syllabus and Exam Pattern 2022: To prepare properly for the GATE 2022 Exam, you must know the latest  GATE Syllabus and Exam Pattern.

There are 27 subjects in GATE 2022 and the syllabus of each subject is different. There will be a total of 65 questions that the candidate will have to answer in the exam. Out of these, 55 questions will be asked from the TF subject section and the Mathematics section. The remaining questions will be asked from the General Aptitude section.

To know about the GATE Textile Engineering and Fibre Science Syllabus and Exam Pattern 2022 in detail, read the complete blog.

GATE Textile Engineering and Fibre Science Syllabus 2022

The demand for science has grown so much that every year a great number of applicants apply for the Textile Engineering & Fibre Science paper in GATE. GATE Textile Engineering and Fibre Science Syllabus 2022 consists of 5 major topics. 72% of the GATE TF syllabus is from the core subject, 13% from Engineering Mathematics, and 15% from General Aptitude.

The major topics in GATE Textile Engineering and Fibre Science Syllabus 2022 include Textile Fibers, Yarn manufacture, Yarn structure, and Properties, Fabric manufacture, Structure, and Properties, Textile Testing and Chemical Processing.

You will find the GATE Textile Engineering and Fibre Science Syllabus 2022 in this table.

Engineering Mathematics

• Linear Algebra: Matrix algebra, Systems of linear equations, Eigen values and eigenvectors.
• Calculus: Functions of single variable, Limit, continuity and differentiability, Taylor series, Mean value theorems, Evaluation of definite and improper integrals, Partial derivatives, Total derivative, Maxima and minima, Gradient, Divergence and Curl, Vector identities, Directional derivatives, Line, Surface and Volume integrals, Stokes, Gauss and Green’s theorems.
• Differential equations: First order equations (linear and nonlinear), Higher order linear differential equations with constant coefficients, Cauchy’s and Euler’s equations, Initial and boundary value problems, Laplace transforms, Solutions of one dimensional heat and wave equations and Laplace equation.
• Complex variables: Complex number, polar form of complex number, triangle inequality.
• Probability and Statistics: Definitions of probability and sampling theorems, Conditional probability, Mean, median, mode and standard deviation, Random variables, Poisson, Normal and Binomial distributions, Linear regression analysis.
• Numerical Methods: Numerical solutions of linear and non-linear algebraic equations. Integration by trapezoidal and Simpson’s rule. Single and multi-step methods for numerical solution of differential equations.

Textile Engineering and Fibre Science

The GATE Textile Engineering and Fibre Science Syllabus 2022 is divided into 5 major sections. The weight of this section is 70% and candidates are advised to focus more on this section.

Section 1: Textile Fibers

• Classification of textile fibres; Essential requirements of fibre forming polymers; Gross and fine structures of natural fibres like cotton, wool, silk; Introduction to bast fibres; Properties and uses of natural and man-made
  fibres including carbon, aramid and ultra-high molecular weight polyethylene fibres; Physical and chemical methods of fibre and blend identification and blend analysis.
• Molecular architecture, amorphous and crystalline phases, glass transition, plasticization, crystallization, melting, factors affecting Tg and Tm; Polymerization of nylon-6, nylon-66, poly (ethylene terephthalate), polyacrylonitrile and polypropylene; Melt spinning processes for PET, polyamide and polypropylene; Preparation of spinning dope; Principles of wet spinning, dry spinning, dry-jet-wet spinning and gel spinning; Spinning of acrylic, viscose and other regenerated cellulosic fibres such as polynosic and lyocell; Post spinning operations such as drawing, heat setting, tow-to-top conversion;Spin finish composition and applications; Different texturing methods.
• Methods of investigating fibre structure such as density, x-ray diffraction, birefringence, optical and electron microscopy such as SEM and TEM, I.R. spectroscopy, thermal methods such as DSC, DMA, TMA and TGA; Structure and morphology of man-made fibres; Mechanical properties of fibres; Moisture sorption of fibres; Fibre structure-property correlation.

Section 2: Yarn manufacture, Yarn structure, and Properties

• Principles of ginning; Principles of opening, cleaning and blending; Working principles of modern blow room machines; Fundamentals of carding; Conventional vs. modern carding machine; Card setting; Card clothing; Periodic mass variation in card sliver; Card autoleveller; Principles of roller drawing; Roller arrangements in drafting systems; Periodic mass variation in drawn sliver; Drawframe Autoleveller; Principles of cotton combing; Combing cycle and mechanisms; Recent developments in combing machine; Principles of drafting, twisting, and bobbin building in roving formation; Modern developments in roving machine; Principles of drafting, twisting and cop building in ring spinning; Causes of end breakages; Modern developments in ring spinning machine; Working principles of ring doubler and two-for-one twister; Relationship between single yarn twist and folded yarn twist; Principles of compact, rotor, air-jet, air-vortex, friction, core, wrap and twist-less spinning processes.
• Influence of fibre geometry, fibre configuration and fibre orientation in yarn; Fibre packing density of yarn; Yarn diameter; Yarn twist and its relation to yarn strength; Helical arrangement of fibres in yarns; Yarn contraction; Fibre migration in yarns; Stress-strain relation in yarn; Mass irregularity of yarn; Structure-property relationship in ring, compact, rotor, air-jet and friction spun yarns.

Section 3: Fabric manufacture, Structure, and Properties

• Principles of winding processes; Classification of winding methods; Patterning mechanism; Yarn clearers and tensioners; Different systems of yarn splicing; Warping objectives and classification; Different types of warping creels; Features of beam and sectional warping machines; Different sizing systems; Sizing of spun and filament yarns;Drawing-in process; Principles of pirn winding.
• Primary and secondary motions of loom; Shedding motion; Positive and negative shedding mechanisms; Type of sheds; Tappet, dobby and jacquard shedding; Weft insertion; Mechanics of weft insertion with shuttle; Shuttle picking and checking; Beat-up; Kinematics of sley; Loom timing diagram; Cam designing; Effect of sley setting and cam profile on fabric formation; Take-up and Let-off motions; Warp and weft stop motions; Warp protection; Weft replenishment; Principles of weft insertion systems of shuttleless weaving machines such as projectile, rapier, water-jet and air-jet; Principles of functioning of multiphase and circular looms; Types of selvedges.
• Basic woven fabric constructions and their derivatives; Crepe, cord, terry, gauze, leno and double cloth constructions; Drawing and lifting plans.
• Fundamentals of weft knitting; Classification of weft knitting technologies; Weft knitted constructions such as plain, rib, interlock and purl; Different knit stitches such as loop, tuck and float.
• Principle of warp knitting; Classification of warp knitting technologies; Swinging and shogging motion of guide bar; Basic warp knit construction such as pillar, tricot, atlas, inlay and nets. Fibre preparation processes for nonwovens; Web formation and bonding processes;Spun-bonding and melt- blowing technologies; Applications of nonwoven fabrics.
• Principles of braiding; Type of braids; Maypole braiding technology.
• Peirce’s equations for plain woven fabric geometry; Elastic Model of plain-woven fabric; Thickness, cover and maximum set of woven fabrics; Geometry of plain weft knitted loop; Munden’s constants and tightness factor for plain weft knitted fabrics; Geometry of tubular braids.

Section 4: Textile Testing

• Sampling techniques for fibres, yarns and fabrics; Sample size and sampling errors.
• Moisture in textiles; Fibre length, fineness, crimp, maturity and trash content; Tensile testing of fibres; High volume fibre testing.
• Linear density of silver, roving and yarn; Twist and hairiness of yarn; Tensile testing of yarns; Evenness testing; Fault measurement and analysis of yarns.
• Fabric thickness, compressibility, stiffness, shear, drape, crease recovery, tear strength, bursting strength, pilling and abrasion resistance; Tensile testing of fabrics; Objective evaluation of low stress mechanical characteristics; Air permeability; Wetting and wicking; Water-vapour transmission through fabrics; Thermal resistance of fabrics.

Section 5: Chemical processing

• Impurities in natural fibre; Singeing; Chemistry and practice of preparatory processes for cotton; Preparatory processing of wool and silk; Mercerization of cotton; Preparatory processes for manmade fibres and their blends; Optical brightening agent.
• Classification of dyes; Dyeing of cotton, wool, silk, polyester, nylon and acrylic with appropriate classes of dyes;
• Dyeing of polyester/cotton and polyester/wool blends; Dyeing machines; Dyeing processes and machines for cotton knitted fabrics;Dye-fibre interaction;Introduction to thermodynamics and kinetics of dyeing; Brief idea about the relation between colour and chemical constitution; Beer-Lambert’s law;Kubelka-Munk theory and its application in colour measurement; Methods for determination of wash, light and rubbing fastness.
• Methods of printing such as roller printing and screen printing; Preparation of printing paste; Various types of thickeners; Printing auxiliaries; Direct styles of printing of (i) cotton with reactive dyes, (ii) wool, silk, nylon with acid and metal complex dyes, (iii) polyester with disperse dyes; Resist and discharge printing of cotton, silk and polyester; Pigment printing; Transfer printing of polyester; Inkjet printing; Printing faults.
• Mechanical finishing of cotton; Stiff, soft, wrinkle resistant, water repellent, flame retardant and enzyme (bio- polishing) finishing of cotton; Milling, decatizing and shrink resistant finishing of wool; Antistatic and soil release finishing; Heat setting of synthetic fabrics; Minimum application techniques.
• Pollution control and treatment of effluents.

Download GATE Textile Engineering and Fibre Science Syllabus 2022 PDF

GATE Textile Engineering and Fibre Science Syllabus 2022 On General Aptitude 

Subject	GATE Textile Engineering and Fibre Science Syllabus 2022
Verbal Aptitude	English grammar – articles, verb-noun agreement, tenses, adjectives, conjunctions, prepositions, other parts of speech etc.; vocabulary – words, phrases, idioms; comprehension & reading; narrative sequencing.
Analytical Aptitude	Logic – Induction & Deduction; analogy; number relations & reasoning.
Spatial Aptitude	Shape transformation – mirroring, rotation, translation, grouping, assembling, and scaling; Paper cutting, folding & 2-D and 3-D patterns.
Numerical Aptitude	Elementary statistics & probability; geometry; data and graphs (bar graph, histogram, pie chart, and other data graphs), 2- and 3- dimensional plots, maps, and tables; mensuration; numerical computation & estimation – powers, exponents, percentages, permutations & combinations, ratios, logarithms, etc.

• Download GATE Textile Engineering and Fibre Science Syllabus 2022 On General Aptitude

GATE Textile Engineering and Fibre Science Exam Pattern 2022

The GATE Textile Engineering & Fibre Science Syllabus consists of the following sections – General Aptitude (GA), Engineering Mathematics and Textile Engineering & Fibre Science (TF).

• The maximum marks of TF paper is 100 – General Aptitude will carry 15 marks; Engineering Mathematics will carry 13 marks; Textile Engineering & Fibre Science will carry 72 marks.
• The question types in the paper are – Multiple-Choice Questions (MCQs), Multiple Select Questions (MSQs), and Numerical Answer Types (NATs).
• General Aptitude (GA) consists of 10 MCQs; Engineering Mathematics & Textile Engineering & Fibre Science (TF) section consist of 55 questions (MCQs, NATs, MSQs).
• All questions either carry one or two marks.
• There is negative marking in GATE TF paper – 1/3rd marks are deducted for every wrong 1-mark MCQ & 2/3rd marks are deducted for every wrong 2-marks MCQ.

You will find the GATE TF Exam Pattern 2022 in this table.

Particulars	Details
Exam Duration	Three hours
Mode of examination	Computer-based test
Question type	Objective type and Numerical Answer Type (NAT)
Total no. of questions	65
Full marks	100
Sections	Aptitude, Engineering Mathematics, Textile Engineering and Fibre Science
Marking Scheme	One mark MCQs – 1/3 score will be reduced for every incorrect response. Two mark MCQs – 2/3 mark will be reduced for every incorrect answer. No marks will be deducted for unattempted questions No negative marking for Numerical Answer Type (NAT) questions

Section Wise Weightage for GATE Textile Engineering and Fibre Science Syllabus 2022

Marks weightage for the GATE TF Exam is given below:

Other Important Information for GATE Textile Engineering and Fibre Science 2022

Click on the link to access other information & study materials related to the GATE Textile Engineering and Fibre Science 2022.

GATE Textile Engineering and Fibre Science Books

GATE Textile Engineering and Fibre Science Previous Year Question Papers

Recommended Books Based On GATE Textile Engineering and Fibre Science Syllabus 2022

Our experts have sorted out a list of highly recommended books based on GATE Textile Engineering and Fibre Science Syllabus 2022.

This is the complete blog on the GATE Textile Engineering and Fibre Science Syllabus and Exam Pattern 2022. To know more about the GATE TF Exam 2022, ask in the comments.

FAQs on the GATE Textile Engineering and Fibre Science Syllabus and Exam Pattern 2022