GATE XE (Engineering Sciences) Syllabus - Download PDF
GATE Engineering Sciences (XE) Syllabus- The Engineering Science GATE Syllabus is the best resource for the candidates to prepare most effectively for the GATE exams. Here, in this article below, we have provided the entire GATE Engineering Sciences (XE) Syllabus for all the subjects that are included under the Engineering Sciences. XE is the subject code for Engineering Science. The list of subjects that appears under Engineering Science includes Engineering Mathematics, Fluid Mechanics, Materials Science, Solid Mechanics, Thermodynamics, Polymer Science and Engineering, Food Technology and Atmospheric and Oceanic Sciences. Meanwhile, General Aptitude and Engineering Mathematics are compulsory sections for the GATE Engineering Sciences (XE) Syllabus of all these subjects.
All the candidates who are preparing for the upcoming GATE Engineering Sciences (XE) exams of the current academic year will find the latest XE Syllabus for GATE to be very useful. Here, in this article, please find the details of the GATE Syllabus for all subjects that fall under the Engineering Sciences (i.e., from A-H of XE)
GATE Engineering Sciences (XE) Syllabus 2022
List of GATE Engineering Science (XE) Syllabus with Subject Codes
Anyone who opts for Engineering Science as the primary paper will have to choose from the subjects such as Aerospace Engineering, Chemical Engineering, Mechanical Engineering, Mining Engineering, Metallurgical Engineering, Petroleum Engineering, Production and Industrial Engineering or Textile Engineering and Fibre Science for the secondary paper. Any candidate who is appearing for XE paper will have to answer the GA section, Engineering Mathematics Section and then the selected Subject from under the XE category.
GATE Engineering Mathematics(XE-A) Syllabus
Engineering Mathematics is an interesting subject and the syllabus constitutes eight sections including Linear Algebra, Calculus, Vector Calculus, Complex Variables, Ordinary Differential Equations, Partial Differential Equations, Probability and Statistics, and Numerical Methods. Please find the PDF format to download and details of the syllabus on the webpage.
Algebra of real matrices: Determinant, inverse and rank of a matrix; System of linear equations (conditions for unique solution, no solution and infinite number of solutions); Eigenvalues and eigenvectors of matrices; Properties of eigenvalues and eigenvectors of symmetric matrices, diagonalization of matrices; Cayley-Hamilton Theorem.
Section 2: Calculus
Functions of single variable: Limit, indeterminate forms and L’Hospital’s rule; Continuity and differentiability; Mean value theorems; Maxima and minima; Taylor’s theorem; Fundamental theorem and mean value theorem of integral calculus; Evaluation of definite and improper integrals; Applications of definite integrals to evaluate areas and volumes (rotation of a curve about an axis).
Functions of two variables: Limit, continuity and partial derivatives; Directional derivative; Total derivative; Maxima, minima and saddle points; Method of Lagrange multipliers; Double integrals and their applications.
Sequences and series: Convergence of sequences and series; Tests of convergence of series with non-negative terms (ratio, root and integral tests); Power series; Taylor’s series; Fourier Series of functions of period 2π.
Section 3: Vector Calculus
Gradient, divergence and curl; Line integrals and Green’s theorem.
Section 4: Complex variables
Complex numbers, Argand plane and polar representation of complex numbers; De Moivre’s theorem; Analytic functions; Cauchy-Riemann equations.
Section 5: Ordinary Differential Equations
First order equations (linear and nonlinear); Second order linear differential equations with constant coefficients; Cauchy-Euler equation; Second order linear differential equations with variable coefficients; Wronskian; Method of variation of parameters; Eigenvalue problem for second order equations with constant coefficients; Power series solutions for ordinary points.
Section 6: Partial Differential Equations
Classification of second order linear partial differential equations; Method of separation of variables: One dimensional heat equation and two-dimensional Laplace equation.
Section 7: Probability and Statistics
Axioms of probability; Conditional probability; Bayes’ Theorem; Mean, variance and standard deviation of random variables; Binomial, Poisson and Normal distributions; Correlation and linear regression.
Section 8: Numerical Methods
Solution of systems of linear equations using LU decomposition, Gauss elimination method; Lagrange and Newton’s interpolations; Solution of polynomial and transcendental equations by Newton-Raphson method; Numerical integration by trapezoidal rule and Simpson’s rule; Numerical solutions of first order differential equations by explicit Euler’s method.
GATE Fluid Mechanics (XE-B) Syllabus
GATE syllabus of Fluid Mechanics comprises eight sections. They are Flow and Fluid Properties, Kinematics of Fluid Motion, Integral Analysis for a Control Volume, Differential Analysis, Dimensional Analysis, Internal Flows, Bernoulli’s Equation and its Applications, Potential Flows, and External Flows. Find the downloadable PDF link and details of the syllabus below.
Fluid Properties: Density, viscosity, surface tension, relationship between stress and strain-rate for Newtonian fluids.
Classification of Flows: Viscous versus inviscid flows, incompressible versus compressible flows, internal versus external flows, steady versus unsteady flows, laminar versus turbulent flows, 1-D, 2-D and 3-D flows, Newtonian versus non-Newtonian fluid flow.
Hydrostatics: Buoyancy, manometry, forces on submerged bodies and its stability.
Section 2: Kinematics of Fluid Motion
Eulerian and Lagrangian descriptions of fluid motion.
Concept of local, convective and material derivatives. Streamline, streakline, pathline and timeline.
Section 3: Integral Analysis of a Control Volume
Reynolds Transport Theorem (RTT) for conservation of mass, linear and angular momentum.
Section 4: Differential Analysis
Differential equations of mass and momentum for incompressible flows.
Qualitative idea of boundary layer separation, streamlined and bluff bodies, and drag and lift forces.
GATE Materials Science (XE-C) Syllabus
The syllabus of GATE Materials Science consists of six sections. The key topics of these sections are Classification and Structure of Materials, Thermodynamics, Kinetics and Phase Transformations, Properties and Applications of Materials, Characterization and Measurements of Properties, Processing of Materials, and Degradation of Materials. Find further details of the syllabus and the PDF link here.
Section 1: Classification and Structure of Materials
Classification of materials: metals, ceramics, polymers and composites.
Nature of bonding in materials:metallic,ionic, covalent and mixed bonding; structure of materials:fundamentals of crystallography, symmetry operations, crystal systems, Bravais lattices, unit cells, primitive cells, crystallographic planes and directions; structures of metals, ceramics, polymers, amorphous materials and glasses.
Defects in crystalline materials: 0-D, 1-D and 2-D defects; vacancies, interstitials, solid solutions in metals and ceramics, Frenkel and Schottky defects; dislocations; grain boundaries, twins, stacking faults; surfaces and interfaces.
Section 2: Thermodynamics, Kinetics and Phase Transformations
Extensive and intensive thermodynamic properties, laws of thermodynamics, phase equilibria, phase rule, phase diagrams (unary and binary), basic electrochemistry.
Reaction kinetics, fundamentals of diffusion, Fick’s laws, their solutions and applications.
Solidification of pure metals and alloys, nucleation and growth, diffusional solid-state phase transformations (precipitation and eutectoid), martensitic transformation.
Section 3: Properties and Applications of Materials
Mechanical properties of metals, ceramics, polymers and composites at room temperature; stress-strain response (elastic, anelastic and plastic deformation).
Electronic properties: free electron theory, Fermi energy, density of states, elements of band theory, semiconductors, Hall effect, dielectric behaviour, piezo- and ferro-electric behaviour.
Magnetic properties:Origin of magnetism in materials, para-, dia-, ferro- and ferri-magnetism.
Thermal properties: Specific heat, heat conduction, thermal diffusivity, thermal expansion, and thermoelectricity.
Optical properties: Refractive index, absorption and transmission of electromagnetic radiation.
Examples of materials exhibiting the above properties, and their typical/common applications.
Section 4: Characterization and Measurements of Properties
X-ray diffraction;spectroscopic techniques such as UV-Vis, IR and Raman; optical microscopy, electron microscopy, composition analysis in electron microscopes.
Tensile test, hardness measurement.
Electrical conductivity, carrier mobility and concentrations.
Thermal analysis techniques: thermogravimetry and calorimetry.
Section 5: Processing of Materials
Heat treatment of ferrous and aluminium alloys; preparation of ceramic powders, sintering; thin film deposition: evaporation and sputtering techniques, and chemical vapour deposition, thin film growth phenomena.
Section 6: Degradation of Materials
Corrosion and its prevention; embrittlement of metals; polymer degradation.
GATE Solid Mechanics (XE-D) Syllabus
Solid Mechanics is an interesting subject discussed under Engineering Science, and the syllabus consists of three sections. The key topics discussed under these sections are Mechanics of rigid bodies, Mechanics of deformable bodies and Vibrations. Please find the PDF format to download and details of the syllabus on the webpage.
Equivalent force systems; free-body diagrams; equilibrium equations; analysis of determinate trusses and frames; friction; principle of minimum potential energy; particle kinematics and dynamics; dynamics of rigid bodies under planar motion; law of conservation of energy; law of conservation of momentum.
Section 2: Mechanics of deformable bodies
Stresses and strains; transformation of stresses and strains, principal stresses and strains; Mohr’s circle for plane stress and plane strain; generalized Hooke’s Law; elastic constants; thermal stresses; theories of failure.
Axial force, shear force and bending moment diagrams; axial, shear and bending stresses; combined stresses; deflection (for symmetric bending); torsion in circular shafts; thin walled pressure vessels; energy methods (Castigliano’s Theorems); Euler buckling.
Section 3: Vibrations
Free vibration of undamped single degree of freedom systems.
GATE Thermodynamics (XE-E) Syllabus
Thermodynamics, an interesting subject under Engineering Science, which constitutes seven sections. These seven sections are Basic concepts, First Law of Thermodynamics, Second Law of Thermodynamics, Properties of Pure Substances,Thermodynamic Relations, Thermodynamic Cycles and Ideal Gas Mixtures. Candidates can find the PDF format link to click and download, as well as further details of the syllabus on the webpage.
Continuum and macroscopic approach; thermodynamic systems (closed and open); thermodynamic properties and equilibrium; state of a system, state postulate for simple compressible substances, state diagrams, paths and processes on state diagrams; concepts of heat and work, different modes of work; zeroth law of thermodynamics; concept of temperature.
Section 2: First Law of Thermodynamics
Concept of energy and various forms of energy; internal energy, enthalpy; specific heats; first law applied to elementary processes, closed systems and control volumes, steady and unsteady flow analysis.
Section 3: Second Law of Thermodynamics
Limitations of the first law of thermodynamics, concepts of heat engines and heat pumps/refrigerators, Kelvin- Planck and Clausius statements and their equivalence; reversible and irreversible processes; Carnot cycle and Carnot principles/theorems; thermodynamic temperature scale; Clausius inequality and concept of entropy; microscopic interpretation of entropy, the principle of increase of entropy, T-s diagrams; second law analysis of control volume; availability and irreversibility; third law of thermodynamics.
Section 4: Properties of Pure Substances
Thermodynamic properties of pure substances in solid, liquid and vapor phases; P-v-T behaviour of simple compressible substances, phase rule, thermodynamic property tables and charts, ideal and real gases, ideal gas equation of state and van der Waals equation of state; law of corresponding states, compressibility factor and generalized compressibility chart.
Section 5: Thermodynamic Relations
T-ds relations, Helmholtz and Gibbs functions, Gibbs relations, Maxwell relations, Joule-Thomson coefficient, coefficient of volume expansion, adiabatic and isothermal compressibilities, Clapeyron and Clapeyron-Clausius equations.
Dalton’s and Amagat’s laws, properties of ideal gas mixtures, air-water vapor mixtures and simple thermodynamic processes involving them; specific and relative humidities, dew point and wet bulb temperature, adiabatic saturation temperature, psychometric chart.
GATE Polymer Science and Engineering (XE-F) Syllabus
Learning Polymer Science and Engineering can be challenging. The GATE Polymer Science and Engineering (XE-F) Syllabus with its nine sections will help to simplify the exam preparation. Key topics discussed in these nine sections include Chemistry of high polymers, Polymer Characterization, Synthesis, manufacturing and properties, Polymer blends and composites, Polymer Technology, Polymer rheology, Polymer Processing, Polymer testing, and Polymer Recycling and Waste management. Details of the syllabus and the PDF link are provided below.
Monomers, functionality, degree of polymerizations, classification of polymers, glass transition, melting transition, criteria for rubberiness, polymerization methods: addition and condensation; their kinetics, metallocene polymers and other newer methods of polymerization, copolymerization, monomer reactivity ratios and its significance, kinetics, different copolymers, random, alternating, azeotropic copolymerization, block and graft copolymers, techniques for polymerization-bulk, solution, suspension, emulsion. Concept of intermolecular order (morphology) – amorphous, crystalline, orientation states. Factor affecting crystallinity. Crystalline transition. Effect of morphology on polymer properties.
Section 2: Polymer Characterization
Solubility and swelling, Concept of molecular weight distribution and its significance, concept of average molecular weight, determination of number average, weight average, viscosity average and Z-average molecular weights, polymer crystallinity, analysis of polymers using IR, XRD, thermal (DSC, DMTA, TGA), microscopic (optical and electronic) techniques, Molecular wt. distribution: Broad and Narrow, GPC, mooney viscosity.
Section 3: Synthesis, manufacturing and properties
Commodity and general purpose thermoplastics: PE, PP, PS, PVC, Polyesters, Acrylic, PU polymers. Engineering Plastics: Nylon, PC, PBT, PSU, PPO, ABS, Fluoropolymers Thermosetting polymers: Polyurethane, PF, MF, UF, Epoxy, Unsaturated polyester, Alkyds. Natural and synthetic rubbers: Recovery of NR hydrocarbon from latex; SBR, Nitrile, CR, CSM, EPDM, IIR, BR, Silicone, TPE, Speciality plastics: PEK, PEEK, PPS, PSU, PES etc. Biopolymers such as PLA, PHA/PHB.
Section 4: Polymer blends and composites
Difference between blends and composites, their significance, choice of polymers for blending, blend miscibility-miscible and immiscible blends, thermodynamics, phase morphology, polymer alloys, polymer
eutectics, plastic-plastic, rubber-plastic and rubber-rubber blends, FRP, particulate, long and short fibre reinforced composites. Polymer reinforcement, reinforcing fibres – natural and synthetic, base polymer for reinforcement (unsaturated polyester), ingredients / recipes for reinforced polymer composite.
Section 5: Polymer Technology
Polymer compounding-need and significance, different compounding ingredients for rubber and plastics (Antioxidants, Light stabilizers, UV stabilizers, Lubricants, Processing aids, Impact modifiers, Flame retardant, antistatic agents. PVC stabilizers and Plasticizers) and their function, use of carbon black, polymer mixing equipments, cross-linking and vulcanization, vulcanization kinetics.
Section 6: Polymer rheology
Flow of Newtonian and non-Newtonian fluids, different flow equations, dependence of shear modulus on temperature, molecular/segmental deformations at different zones and transitions. Measurements of rheological parameters by capillary rotating, parallel plate, cone-plate rheometer. Visco-elasticity-creep and stress relaxations, mechanical models, control of rheological characteristics through compounding, rubber curing in parallel plate viscometer, ODR and MDR.
Mechanical-static and dynamic tensile, flexural, compressive, abrasion, endurance, fatigue, hardness, tear, resilience, impact, toughness. Conductivity-thermal and electrical, dielectric constant, dissipation factor, power factor, electric resistance, surface resistivity, volume resistivity, swelling, ageing resistance, environmental stress cracking resistance, limiting oxygen index. Heat deflection temperature –Vicat softening temperature, Brittleness temperature, Glass transition temperature, Co-efficient of thermal expansion, Shrinkage, Flammability, dielectric constant, dissipation factor, power factor, Optical Properties – Refractive Index, Luminous Transmittance and Haze, Melt flow index.
Section 9: Polymer Recycling and Waste management
Polymer waste, and its impact on environment, Sources, Identification and Separation techniques, recycling classification, recycling of thermoplastics, thermosets and rubbers, applications of recycled materials. Life cycle assessment of polymer products (case studies like PET bottles, packaging bags).
GATE Food Technology (XE-G) Syllabus
Food Technology is a part of Engineering Science, and the syllabus here gives an idea about the topics covered. The GATE Food Technology Syllabus comprises four sections: Food Chemistry and Nutrition, Food Microbiology,Food Products Technology and Food Engineering. Details of the syllabus and the PDF link are provided below.
Carbohydrates: structure and functional properties of mono-, oligo-, & poly- saccharides including starch, cellulose, pectic substances and dietary fibre, gelatinization and retrogradation of starch. Proteins: classification and structure of proteins in food, biochemical changes in post-mortem and tenderization of muscles. Lipids: classification and structure of lipids, rancidity, polymerization and polymorphism. Pigments: carotenoids, chlorophylls, anthocyanins, tannins and myoglobin. Food flavours: terpenes, esters, aldehydes, ketones and quinines. Enzymes: specificity, simple and inhibition kinetics, coenzymes, enzymatic and non- enzymatic browning. Nutrition: balanced diet, essential amino acids and essential fatty acids, protein efficiency ratio, water-soluble and fat soluble vitamins, role of minerals in nutrition, co-factors, anti-nutrients, nutraceuticals, nutrient deficiency diseases. Chemical and biochemical changes: changes occur in foods during different processing.
Section 2: Food Microbiology
Characteristics of microorganisms: morphology of bacteria, yeast, mold and actinomycetes, spores and vegetative cells, gram-staining. Microbial growth: growth and death kinetics, serial dilution technique. Food spoilage: spoilage microorganisms in different food products including milk, fish, meat, egg, cereals and their products. Toxins from microbes: pathogens and non-pathogens including Staphylococcus, Salmonella, Shigella, Escherichia, Bacillus, Clostridium, and Aspergillus genera. Fermented foods and beverages: curd, yoghurt, cheese, pickles, soya-sauce, sauerkraut, idli, dosa, vinegar, alcoholic beverages and sausage.
Section 3: Food Products Technology
Processing principles: thermal processing, chilling, freezing, dehydration, addition of preservatives and food additives, irradiation, fermentation, hurdle technology, intermediate moisture foods. Food packaging and storage: packaging materials, aseptic packaging, controlled and modified atmosphere storage. Cereal processing and products: milling of rice, wheat, and maize, parboiling of paddy, bread, biscuits, extruded products and ready to eat breakfast cereals. Oil processing: expelling, solvent extraction, refining and hydrogenation. Fruits and vegetables p processing: extraction, clarification, concentration and packaging of fruit juice, jam, jelly, marmalade, squash, candies, tomato sauce, ketchup, and purée, potato chips, pickles. Plantation crops processing and products: tea, coffee, cocoa, spice, extraction of essential oils and oleoresins from spices. Milk and milk products processing: pasteurization and sterilization, cream, butter, ghee, ice- cream, cheese and milk powder. Processing of animal products: drying, canning, and freezing of fish and meat; production of egg powder. Waste utilization: pectin from fruit wastes, uses of by-products from rice milling. Food standards and quality maintenance: FPO, PFA, A-Mark, ISI, HACCP, food plant sanitation and cleaning in place (CIP).
Section 4: Food Engineering
Mass and energy balance; Momentum transfer: Flow rate and pressure drop relationships for Newtonian fluids flowing through pipe, Reynolds number. Heat transfer: heat transfer by conduction, convection, radiation, heat exchangers. Mass transfer: molecular diffusion and Flick’s law, conduction and convective mass transfer, permeability through single and multilayer films. Mechanical operations: size reduction of solids, high pressure homogenization, filtration, centrifugation, settling, sieving, mixing & agitation of liquid. Thermal operations: thermal sterilization, evaporation of liquid foods, hot air drying of solids, spray and freeze-drying, freezing and crystallization. Mass transfer operations: psychometric, humidification and dehumidification operations.
GATE Atmospheric and Oceanic Sciences (XE-H) Syllabus
Atmospheric and Oceanic Sciences is an interesting subject and a part of Engineering Science. The GATE Atmospheric and Oceanic Sciences Syllabus includes two sections: Section A and B. The main topics covered in these sections are Atmospheric Science and Ocean Sciences. Further details of the syllabus and the downloadable PDF link are provided below.
Vertical Structure and Composition of the Atmosphere; Blackbody Radiation and Radiation Balance; Modes of Heat Transfer in the Atmosphere; Greenhouse Effect; Cloud Types; Laws of Thermodynamics; Gas Laws; Hydrostatic Equation; Clausius Clapeyron Equation; Adiabatic Processes, Humidity in the Atmosphere, Atmospheric Stability; Weather and Climate.
Navier-Stokes and Continuity Equations; Compressible and Incompressible Fluids; Pressure Gradient, Centripetal, Centrifugal and Coriolis Forces; Geostrophic, Gradient and Cyclostrophic Balances; Circulations and Vorticity, General Circulation of the Atmosphere. Broad Features of Indian Monsoons, Monsoon Depressions; Tropical Convergence Zones; Tropical Cyclones.
Section B: Ocean Sciences
Vertical Profiles of Temperature and Salinity; Stability and Double Diffusion; Equation of State, Equations for Conservation of Mass, Momentum, Heat and Salt; Inertial Currents; Geostrophic Motion; Air-Sea Surface Fluxes; Wind-driven Circulation, Ekman and Sverdrup Transports; Storm Surges, Tides, Tsunamis and Wind Waves; Eddies and Gyres; Eastern and Western Boundary Currents, Equatorial Currents, Indian Ocean Current Systems; Thermohaline Circulation.
Chemical Properties of Seawater, Major and Minor Elements, Ocean Acidification, Biochemical Cycling of Nutrients, Trace Metals and Organic Matter. Biological Pump; Primary and Secondary Biological Productivity; Air-sea Exchange of Biogenic Dissolved Gases; Marine Ecology.
GATE Engineering Science Exam Pattern 2022
Meanwhile, candidates can refer to the GATE Engineering Science Exam marks scheme and other reference materials to prepare for the exams.
General Aptitude(GA) Marks of Engineering Science(XE) = 15 Marks
XE (Section A + Any Two Sections) = 15 + (2 x 35)= 85 Marks
Total Marks for XE = 100 Marks
Total Time (in Minutes)= 180 Minutes
Frequently Asked Questions on GATE Engineering Sciences (XE) Syllabus 2022
How many subjects are covered under GATE XE Syllabus 2022?
GATE XE Syllabus 2022 comprises 8 subjects: Engineering Mathematics, Fluid Mechanics, Materials Science, Solid Mechanics, Thermodynamics, Polymer Science and Engineering, Food Technology and Atmospheric and Oceanic Sciences.
Is Engineering Mathematics a compulsory section for GATE XE Syllabus 2022?
Yes, Engineering Mathematics is a compulsory section for all the subjects that are covered under the GATE Engineering Science (XE) Syllabus 2022.