GATE 2025 Metallurgical Engineering Syllabus PDF - Download GATE Metallurgical Engineering Syllabus Topic wise

Updated By Falak Khan on 22 Jan, 2025 13:47

IIT Roorkee has released the GATE 2025 syllabus PDF for all 30 papers. There have been no changes in the GATE syllabus 2025. Access the GATE syllabus for CSE, ME, Civil Engineering, Mechanical Engineering and other papers here.

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GATE 2025 Syllabus for MT

IIT Roorkee has released the official GATE 2025 Metallurgical Engineering syllabus on its website. The GATE Metallurgical Engineering syllabus 2025 pdf is available for download on this page. With the GATE 2025 exam scheduled in February, you must focus on completing the remaining syllabus and solving mock tests and previous year papers. For your convenience, we have provided the GATE MT 2025 syllabus in detail. The GATE 2025 syllabus PDF for Metallurgical Engineering is divided into two main sections: General Aptitude, which makes up 15% of the exam, and Core Subjects, which account for 85%. The core subjects in Metallurgical Engineering are grouped into seven key areas: Engineering Mathematics, Metallurgical Thermodynamics, Transport Phenomena, Mineral Processing and Extractive Metallurgy, Physical Metallurgy, Mechanical Metallurgy, and Manufacturing Processes. The GATE 2025 Metallurgical Engineering paper will include 100 questions, with about 85 of them focused on the core subjects. Read on to know more about the GATE Metallurgical Engineering syllabus 2025.

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GATE MT Syllabus 2025 Section-Wise Topics

Here is a look at the GATE MT Metallurgical Engineering syllabus 2025 that you can use as a roadmap to start your preparation.

Section

Topics

Subtopics

Section 1: Engineering Mathematics

Linear Algebra

Matrices and Determinants, Systems of linear equations, Eigenvalues and Eigenvectors.

Calculus

Limit, Continuity and Differentiability; Partial derivatives; Maxima and minima; Sequences and series; Test for convergence; Fourier series.

Vector Calculus

Gradient; Divergence and Curl; Line, Surface and volume integrals; Stokes, Gauss and Greenโ€™s theorems.

Differential Equations

Linear and non-linear first order ODEs; Higher order linear ODEs with constant coefficients; Cauchyโ€™s and Eulerโ€™s equations; Laplace transforms; PDEs โ€“ Laplace, one-dimensional heat and wave equations.

Probability and Statistics

Definitions of probability and sampling theorems, Conditional probability, Mean, median, mode and standard deviation; Random variables; Poisson, normal and binomial distributions; Analysis of experimental data; Linear least squares method.

Numerical Methods

Solutions of linear and non-linear (Bisection, Secant, Newton-Raphson methods) algebraic equations; Integration by trapezoidal and Simpsonโ€™s rule; Single and multi-step methods for differential equations.

Section 2: Metallurgical Thermodynamics

Laws of Thermodynamics

First law โ€“ energy conservation, Second law - entropy; Enthalpy, Gibbs and Helmholtz free energy; Maxwellโ€™s relations; Chemical potential; Applications to metallurgical systems, solutions, ideal and regular solutions; Gibbs phase rule, phase equilibria, binary phase diagram and lever rule, free-energy vs. composition diagrams; Equilibrium constant, Activity, Ellingham and phase stability diagrams; Thermodynamics of point defects, surfaces and interfaces, adsorption and segregation phenomena.

Electrochemistry

Single electrode potential, Electrochemical cells, Nernst equation, Potential-pH diagrams.

Section 3: Transport Phenomena and Rate Processes

Momentum Transfer

Concept of viscosity, Shell balances, Bernoulliโ€™s equation, Mechanical energy balance equation, Flow past plane surfaces and through pipes.

Heat Transfer

Conduction, Fourierโ€™s Law, 1-D steady state conduction.

Convection

Heat transfer coefficient relations for forced convection.

Radiation

Black body radiation, Stefan-Boltzman Law, Kirchhoffโ€™s Law.

Mass Transfer

Diffusion and Fickโ€™s laws, Mass transfer coefficients.

Dimensional Analysis

Buckingham Pi theorem, Significance of dimensionless numbers.

Basic Laws of Chemical Kinetics

First order reactions, Reaction rate constant, Arrhenius relation, Heterogeneous reactions, Oxidation kinetics.

Electrochemical Kinetics

Polarization.

Section 4: Mineral Processing and Extractive Metallurgy

Comminution Techniques

Size classification, Flotation, Gravity and other methods of mineral beneficiation; Agglomeration: sintering, pelletizing and briquetting.

Material and Energy Balances

Material and Energy balances in metallurgical processes.

Extraction of Non-Ferrous Metals

Principles and processes for the extraction of non-ferrous metals โ€“ Aluminium, Copper and Titanium.

Iron and Steel Making

Material and heat balance in blast furnace; Structure and properties of slags and molten salts โ€“ basicity of slags - sulphide and phosphate capacity of slags; Production of metallurgical coke. Other methods of iron making (COREX, MIDRE).

Primary Steel Making

Basic oxygen furnace, Process dynamics, Oxidation reactions, Electric arc furnace.

Secondary Steel Making

Ladle process โ€“ deoxidation, argon stirring, desulphurization, inclusion shape control, Principles of degassing methods; Basics of stainless steel manufacturing.

Continuous Casting

Fluid flow in the tundish and mould, Heat transfer in the mould, Segregation, Inclusion control.

Section 5: Physical Metallurgy

Chemical Bonding

Ionic, covalent, metallic, and secondary bonding in materials; Crystal structure of solids โ€“ metals and alloys, ionic and covalent solids, and polymers.

X-ray Diffraction

Braggโ€™s law, Optical metallography, Principles of SEM imaging.

Crystal Imperfections

Point, line and surface defects; Coherent, semi-coherent and incoherent interfaces.

Diffusion in Solids

Diffusion equation, Steady state and error function solutions; Examples โ€“ homogenization and carburization; Kirkendall effect; Uphill diffusion; Atomic models for interstitial and substitutional diffusion; Pipe diffusion and grain boundary diffusion.

Phase Transformation

Driving force, Homogeneous and heterogeneous nucleation, Growth kinetics, Solidification in isomorphous, eutectic and peritectic systems, Cast structures and macrosegregation, Dendritic solidification and constitutional supercooling, Coring and microsegregation.

Solid-state Transformations

Precipitation, Spinodal decomposition, Ordering, Massive transformation, Discontinuous precipitation, Eutectoid transformation, Diffusionless transformations; Precipitate coarsening, Gibbs-Thomson effect.

Principles of Heat Treatment of Steels

TTT and CCT diagrams; Surface hardening treatments; Recovery, Recrystallization and grain growth; Heat treatment of cast iron and aluminium alloys.

Material Properties

Electronic, magnetic and optical properties of materials.

Corrosion

Basic forms of corrosion and its prevention.

Section 6: Mechanical Metallurgy

Stress and Strain Analysis

Strain tensor and stress tensor, Representation by Mohrโ€™s circle, Elasticity, Stiffness and compliance tensor, Yield criteria, Plastic deformation by slip and twinning.

Dislocation Theory

Edge, screw and mixed dislocations, Source and multiplication of dislocations, Stress fields around dislocations; Partial dislocations, Dislocation interactions and reactions.

Strengthening Mechanisms

Work/strain hardening, Strengthening due to grain boundaries, Solid solution, Precipitation and dispersion.

Fracture Behaviour

Griffith theory, Linear elastic fracture mechanics, Fracture toughness, Fractography, Ductile to brittle transition.

Fatigue

Cyclic stress-strain behaviour - low and high cycle fatigue, Crack growth.

High Temperature Deformation and Failure

Mechanisms of high temperature deformation and failure; Creep and stress rupture, Stress exponent and activation energy.

Section 7: Manufacturing Processes

Metal Casting

Mould design involving feeding, gating and risering, Casting practices, Casting defects.

Metal Forming

Hot, Warm and Cold Working of Metals: Metal forming โ€“ fundamentals of metal forming processes of rolling, forging, extrusion, wire drawing and sheet metal forming, Defects in forming.

Metal Joining

Principles of soldering, brazing and welding, Welding metallurgy, Defects in welded joints in steels and aluminum alloys.

Powder Metallurgy

Production of powders, Compaction and sintering.

Non-destructive Testing (NDT)

Dye-penetrant, Ultrasonic, Radiography, Eddy current, Acoustic emission and Magnetic particle inspection methods.

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GATE MT Syllabus 2025 for General Aptitude

You can check out the section-wise GATE 2025 MT syllabus for General Aptitude here:-

Sections

Topics

Verbal Aptitude

Basic English Grammar: Tenses, articles, adjectives, prepositions, conjunctions, verb-noun agreement, other parts of speech

Basic Vocabulary: Words, idioms, phrases in context, reading and comprehension, narrative sequencing

Quantitative Aptitude

Data Interpretation: Data graphs (bar graphs, pie charts, other data representations), 2D and 3D plots, maps, tables

Numerical Computation and Estimation: Ratios, percentages, powers, exponents, logarithms, permutations, combinations, series

Mensuration and Geometry

Elementary Statistics and Probability

Analytical Aptitude

Logic: Deduction and induction

Analogy

Numerical Relations and Reasoning

Spatial Aptitude

Transformation of Shapes: Translation, rotation, scaling, mirroring, assembling, grouping

Paper Folding, Cutting, and Patterns: 2D and 3D patterns

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GATE 2025 MT Syllabus PDF

To start preparation for the GATE 2025 Metallurgical Engineering exam, it's important to first download the official syllabus. The GATE MT syllabus 2025 will guide you on the topics you need to study, helping you focus on what's important. By downloading and understanding the syllabus, you can create an effective study plan. Here is the direct link to download GATE Metallurgical Engineering syllabus 2025 pdf:-

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GATE MT Syllabus 2025 Important Topics

Based on the previous yearsโ€™ question papers, we have arranged some important topics from which questions have been frequently asked in the GATE Metallurgical Engineering exam. You should focus on these key topics from the GATE 2025 Metallurgical Engineering syllabus:

1. Engineering Mathematics

  • Linear Algebra: Eigenvalues and Eigenvectors, Matrices, and Determinants.

  • Calculus: Limit, Continuity, Differentiability, Maxima and Minima.

  • Differential Equations: First Order ODEs, Higher Order Linear ODEs with Constant Coefficients.

  • Probability and Statistics: Probability Distributions, Mean, Median, and Mode.

  • Numerical Methods: Solutions of Linear and Nonlinear Equations, Integration Methods.

2. Metallurgical Thermodynamics

  • Laws of Thermodynamics: Enthalpy, Gibbs Free Energy, Entropy.

  • Phase Diagrams: Gibbs Phase Rule, Binary Phase Diagrams.

  • Ellingham Diagrams: Oxidation-Reduction Reactions.

  • Thermodynamics of Point Defects: Surfaces, Interfaces, Adsorption.

3. Transport Phenomena and Rate Processes

  • Momentum Transfer: Viscosity, Bernoulliโ€™s Equation.

  • Heat Transfer: Fourierโ€™s Law, Conduction and Convection.

  • Mass Transfer: Diffusion and Fickโ€™s Laws.

  • Chemical Kinetics: Arrhenius Equation, Reaction Rate.

4. Mineral Processing and Extractive Metallurgy

  • Comminution Techniques: Crushing, Grinding, and Size Classification.

  • Iron and Steel Making: Blast Furnace Operation, Basic Oxygen Furnace.

  • Secondary Steel Making: Ladle Metallurgy, Degassing, Desulphurization.

  • Continuous Casting: Heat Transfer, Fluid Flow in Tundish.

5. Physical Metallurgy

  • Phase Transformations: Nucleation, Growth, Solidification.

  • Diffusion in Solids: Steady-State Diffusion, Kirkendall Effect.

  • Heat Treatment of Steels: TTT and CCT Diagrams, Surface Hardening.

  • Crystal Structures: Defects, Imperfections, and Crystallography.

6. Mechanical Metallurgy

  • Stress-Strain Analysis: Mohrโ€™s Circle, Yield Criteria.

  • Dislocation Theory: Edge and Screw Dislocations, Strengthening Mechanisms.

  • Fracture Mechanics: Griffith Theory, Fracture Toughness.

  • Fatigue and Creep: Cyclic Stress, High-Temperature Deformation.

7. Manufacturing Processes

  • Metal Casting: Mould Design, Casting Defects.

  • Metal Forming: Rolling, Forging, Extrusion.

  • Welding Metallurgy: Welding Processes, Weld Defects.

  • Powder Metallurgy: Powder Production, Compaction, and Sintering.

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GATE MT Syllabus 2025 Topic-Wise Weightage (Expected)

The following table is about the expected weightage of important topics from the GATE Metallurgical Engineering syllabus 2025. It provides an overview of the weightage distribution for different sections based on past exam papers.

Topic

Approximate Weightage of Questions

Engineering Mathematics

12-15%

Metallurgical Thermodynamics

10-12%

Transport Phenomena and Rate Processes

8-10%

Mineral Processing and Extractive Metallurgy

8-10%

Physical Metallurgy

12-15%

Mechanical Metallurgy

10-12%

Manufacturing Processes

8-10%

How to Prepare for GATE MT 2025 Syllabus

Preparing for the exam blindly can take you nowhere. Here are some useful preparation tips for preparing the GATE 2025 Metallurgical Engineering syllabus:

  1. Starting by thoroughly understanding the GATE MT syllabus is a good idea. Break it down into topics and subtopics, so you know what to focus on.

  2. Refer to well-known textbooks for each subject. Books like โ€œIntroduction to Physical Metallurgyโ€ by Sidney H. Avner and โ€œMechanical Metallurgyโ€ by George E. Dieter are good resources.

  3. Create a realistic study plan that covers all topics. Allocate more time to difficult subjects and stick to your schedule.

  4. Solve GATE previous year question papers with solutions and answer keys PDF to get an idea of the exam pattern and the types of questions asked. This will also help you manage your time during the exam.

  5. Regularly take GATE mock test 2025 to strengthen your preparation. It will help you identify your weak areas and improve your speed and accuracy.

  6. If possible, join a study group where you can discuss doubts and share resources with peers.

  7. Do not forget to take care of your health. A good diet, regular exercise, and enough sleep are important to keep your mind fresh and focused.

Best Books for GATE MT 2025 Syllabus

Reference books are good resources that can explain concepts in different ways, which can help you understand difficult topics better. You can take help from the following best books for GATE 2025 exam preparation to practice additional problems and exercises, which are helpful for the effective preparation of the GATE Metallurgical Engineering syllabus 2025.

Book Title

Author(s)

Physical Metallurgy Principles

Reza Abbaschian, Lara Abbaschian, Robert E. Reed-Hill

Introduction to Physical Metallurgy

Sidney H. Avner

Materials Science and Engineering: An Introduction

William D. Callister, David G. Rethwisch

Mechanical Metallurgy

George E. Dieter

Extractive Metallurgy of Copper

Mark E. Schlesinger, Matthew J. King, Kathryn C. Sole, William G. Davenport

The Science and Engineering of Materials

Donald R. Askeland, Wendelin J. Wright

Metallurgy for the Non-Metallurgist

Harry Chandler

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