Content Specialist | Updated On - Oct 29, 2024
The GATE Metallurgical Engineering Syllabus 2025 has been declared the IIT Roorkee on its official website. GATE Metallurgical Engineering paper tests the candidates in various areas such as physical metallurgy, material science, and extractive metallurgy. Thus, more candidates look for the recent syllabus change and study tactics. GATE 2025 Syllabus for Metallurgical Engineering consists of topics from two sections: General Aptitude with 15% weightage and Core Subjects with 85% weightage.
GATE 2025 is likely to be conducted between February 1-9, 2025 while the application process is likely to start in August 2024. A candidate can prepare for MT in at least 6 months because the syllabus is well-planned, but it is better to start as early as possible. The GATE 2025 Exam that is going to be conducted by the Indian Institute of Technology, Roorkee includes 30 branches.
The GATE syllabus Metallurgical Engineering covers areas of interest such as Metallurgical Thermodynamics, Transport Phenomena & Rate Processes, Mineral Processing & Extractive Metallurgy, Physical Metallurgy, Mechanical Metallurgy, Manufacturing Processes, and so on.
Download the GATE MT Syllabus PDF
| Syllabus | |
|---|---|
| General Aptitude Syllabus | Download PDF |
| GATE MT Syllabus | Download PDF |
- GATE Metallurgical Engineering Syllabus Breakdown
1.1 General Aptitude
1.2 GATE Metallurgical Engineering Syllabus for Engineering Mathematics
1.3 GATE Engineering Syllabus for Metallurgical Thermodynamics
1.4 GATE Metallurgical Engineering Syllabus for Transport Phenomena and Rate Processes
1.5 GATE Metallurgical Engineering Syllabus for Mineral Processing and Extractive Metallurgy
1.6 GATE Metallurgical Engineering Syllabus for Physical Metallurgy
1.7 GATE Metallurgical Engineering Syllabus for Mechanical Metallurgy
1.8 GATE Metallurgical Engineering Syllabus for Manufacturing Processes
- GATE Metallurgical Engineering Exam Pattern
2.2 GATE Metallurgical Engineering Weightage
- GATE Metallurgical Engineering Scoring Pattern
3.1 Question Types
3.2 Marking Scheme
- Preparation Tips for GATE Metallurgical Engineering
4.1 GATE Metallurgical Engineering Books
GATE Metallurgical Engineering Syllabus Breakdown
The GATE Metallurgical Engineering syllabus is organized into several key sections, essential for success in the exam. You must register for GATE Exam once you have understood the syllabus. Here’s a detailed look:
General Aptitude
Importance: This section comprises around 15% of the total marks.
Topics Covered:
- Verbal ability and comprehension
- Numerical reasoning and problem-solving
- Data interpretation and logical reasoning
GATE Metallurgical Engineering Syllabus for Engineering Mathematics
| Topics | Sub Topics |
|---|---|
| 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 Green’s theorems |
| Differential Equations | Linear and non-linear first order ODEs; Higher order linear ODEs with constant coefficients; Cauchy’s and Euler’s equations; Laplace transforms; PDEs –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 Simpson’s rule; single and multi-step methods for differential equations |
Check Quick Links:
| GATE 2025 Mock Test | GATE 2025 Online Coaching | GATE 2025 Preparation Tips |
|---|---|---|
| GATE 2025 Cutoff | GATE 2025 Score Validity | GATE 2025 Books |
GATE Engineering Syllabus for Metallurgical Thermodynamics
| Topics | Sub Topics |
|---|---|
| Laws of Thermodynamics | First law – energy conservation, Second law - entropy; Enthalpy, Gibbs and Helmholtz free energy; Maxwell’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 |
GATE Metallurgical Engineering Syllabus for Transport Phenomena and Rate Processes
| Topics | Sub Topics |
|---|---|
| Momentum Transfer | Concept of viscosity, shell balances, Bernoulli’s equation, mechanical energy balance equation, flow past plane surfaces and through pipes |
| Heat Transfer | Conduction, Fourier’s Law, 1-D steady state conduction |
| Convection | Heat transfer coefficient relations for forced convection |
| Radiation | Black body radiation, Stefan-Boltzman Law, Kirchhoff’s Law |
| Mass Transfer | Diffusion and Fick’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 |
GATE Metallurgical Engineering Syllabus for Mineral Processing and Extractive Metallurgy
| Topics | Sub Topics |
|---|---|
| Iron and Steel Making | Material and heat balance in blast furnace; Structure and properties of slags and molten salts – basicity of slags - sulfide 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 – deoxidation, argon stirring, desulfurization, inclusion shape control, principles of degassing methods; Basics of stainless steel manufacturing |
| Continuous Casting | Fluid flow in the tundish and mold, heat transfer in the mold, segregation, and inclusion control. |
GATE Metallurgical Engineering Syllabus for Physical Metallurgy
| Topics | Sub Topics |
|---|---|
| Chemical Bonding | Ionic, covalent, metallic, and secondary bonding in materials, Crystal structure of solids – metals and alloys, ionic and covalent solids, and polymers |
| 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 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 macro segregation, 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 aluminum alloys. Electronic, magnetic, and optical properties of materials. Basic forms of corrosion and its prevention |
GATE Metallurgical Engineering Syllabus for Mechanical Metallurgy
| Topics | Sub Topics |
|---|---|
| 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 behavior, Griffith theory, linear elastic fracture mechanics, fracture toughness, fractography, ductile to brittle transition |
| Fatigue | Cyclic stress-strain behavior - low and high cycle fatigue, crack growth. Mechanisms of high-temperature deformation and failure; creep and stress rupture, stress exponent and activation energy |
GATE Metallurgical Engineering Syllabus for Manufacturing Processes
| Topics | Sub Topics |
|---|---|
| Metal Casting | Mold design involving feeding, gating and rising, casting practices, casting defects |
| Hot, Warm, and Cold Working of Metals | Metal forming – 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 |
Check: Previous Year Question Papers for MT
| Session | Question Paper PDF |
|---|---|
| GATE 2024 | Check Here |
| GATE 2023 | Check Here |
| GATE 2022 | Check Here |
| GATE 2021 | Check Here |
| GATE 2020 | Check Here |
GATE Metallurgical Engineering Exam Pattern
The GATE exam pattern for Metallurgical Engineering includes multiple-choice questions (MCQs) and numerical answer type (NAT) questions. The exam lasts for 3 hours and consists of 65 questions, totaling 100 marks.
| Sections | Marks Weightage | Number of Questions | Marks |
|---|---|---|---|
| General Aptitude | 15% | 10 | 15 |
| Metallurgical Engineering | 85% | 55 | 85 |
| Total | - | 65 | 100 |
Topic Wise Weightage
The topic wise weightage will help you with GATE preparation. Once you are aware how many and what types of questions you can expect, it will be easier to get more scores.
| Subjects | 1 Mark Questions | 2 Mark Questions | Total Marks | Weightage Analysis |
|---|---|---|---|---|
| General Aptitude | 5 | 5 | 15 | 15% |
| Engineering Mathematics | 5 | 5 | 15 | 15% |
| Physical Metallurgy | 55 Questions Of 1 Or 2 Marks Each | 20 | 20% | |
| Mechanical Metallurgy | 15 | 15% | ||
| Manufacturing Process | 10 | 10% | ||
| Metallurgical Thermodynamics | 10 | 10% | ||
| Transport Phenomena and Rate Processes | 10 | 10% | ||
| Mineral Processing and Extractive Metallurgy | 5 | 5% | ||
GATE Metallurgical Engineering Weightage
Here’s an updated table showing the weightage, number of questions in the last 5 years, and recommended books for each section of the GATE Metallurgical Engineering syllabus:
| Section | Weightage (%) | Number of Questions (Last 5 Years) | Recommended Books |
|---|---|---|---|
| General Aptitude | 15 | 10-15 | “Quantitative Aptitude for Competitive Examinations” by R.S. Aggarwal |
| Engineering Mathematics | 15 | 10-15 | “Higher Engineering Mathematics” by B.S. Grewal |
| Physical Metallurgy | 20 | 15-20 | “Physical Metallurgy Principles” by Reza Abbaschian |
| Extractive Metallurgy | 20 | 15-20 | “Extractive Metallurgy of Copper” by A. K. Biswas |
| Materials Science | 15 | 10-15 | “Materials Science and Engineering: An Introduction” by William D. Callister |
| Manufacturing Processes | 10 | 5-10 | “Manufacturing Processes for Engineering Materials” by Serope Kalpakjian |
| Metallurgical Testing & Characterization | 5 | 3-5 | “Mechanical Behavior of Materials” by Thomas H. Courtney |
GATE Metallurgical Engineering Scoring Pattern
The GATE score and marking scheme for the Metallurgical Engineering exam are designed to evaluate the candidates' understanding of various concepts in the subject. Below is a detailed breakdown:
Question Types
- Multiple Choice Questions (MCQs):
- These questions have four options, out of which only one is correct.
- Each correct answer awards 1 or 2 marks.
- Incorrect answers may incur a negative mark of 1/3 mark for 1-mark questions and 2/3 mark for 2-mark questions.
- Numerical Answer Type (NAT) Questions:
- These questions require candidates to enter a numerical value as the answer.
- There is no negative marking for incorrect answers in NAT questions.
Marking Scheme
| Question Type | Marks per Question | Negative Marking |
|---|---|---|
| MCQ (1 mark question) | 1 mark | -1/3 mark for incorrect answers |
| MCQ (2 mark questions) | 2 marks | -2/3 marks for incorrect answers |
| NAT Questions | 1 or 2 marks | No negative marking |
Score Calculation
- Total Score: The total score is calculated by summing the marks obtained from all correct answers while applying the negative marking for incorrect MCQ answers.
- Qualifying Marks: The qualifying marks for GATE Metallurgical Engineering vary each year, depending on the difficulty level of the exam and the number of candidates. Generally, a score above the cutoff set by the organizing institutes is required to qualify.
Preparation Tips for GATE Metallurgical Engineering
- Syllabus Familiarization: Understand the entire syllabus to create a focused study plan.
- Essential Reference Books: Utilize standard texts like “Physical Metallurgy Principles” and “Materials Science and Engineering.”
- Practice Previous Years’ Papers: Analyze past GATE papers to identify trends in question types.
- Online Resources: Explore MOOCs, video tutorials, and webinars dedicated to Metallurgical Engineering.
- Study Groups: Collaborate with peers to clarify concepts and share knowledge.
GATE Metallurgical Engineering Books
| Section | Recommended Book | Topics to Prepare | Approx. Price (INR) |
|---|---|---|---|
| General Aptitude | “Quantitative Aptitude for Competitive Examinations” by R.S. Aggarwal | Verbal ability, Numerical ability, Data interpretation | 300-500 |
| Engineering Mathematics | “Higher Engineering Mathematics” by B.S. Grewal | Linear Algebra, Calculus, Differential Equations, Statistics | 400-600 |
| Physical Metallurgy | “Physical Metallurgy Principles” by Reza Abbaschian | Crystallography, Phase diagrams, Mechanical properties | 600-1,000 |
| Extractive Metallurgy | “Extractive Metallurgy of Copper” by A. K. Biswas | Pyrometallurgy, Hydrometallurgy, Thermodynamics | 800-1,200 |
| Materials Science | “Materials Science and Engineering: An Introduction” by William D. Callister | Properties of metals, Ceramics, Composites | 800-1,200 |
| Manufacturing Processes | “Manufacturing Processes for Engineering Materials” by Serope Kalpakjian | Casting, Welding, Machining, Heat treatment | 600-1,000 |
| Metallurgical Testing & Characterization | “Mechanical Behavior of Materials” by Thomas H. Courtney | Mechanical testing methods, Microscopy, Spectroscopy | 1,000-1,500 |
The GATE Metallurgical Engineering syllabus is comprehensive and requires diligent preparation. By focusing on both foundational and advanced topics, candidates can enhance their understanding and improve their chances of success in the exam. Stay updated with the latest trends and strategies, and approach your preparation with confidence. With the right resources and dedication, you can achieve your goals in Metallurgical Engineering and open doors to advanced studies and lucrative job opportunities.
*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.
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