| Updated On - Jul 3, 2024
GATE 2025 Syllabus for Metallurgical Engineering consists of topics from two sections: General Aptitude with 15% weightage and Core Subjects with 85% weightage. IIT Roorkee will release the official syllabus of GATE 2025 Metallurgical Engineering shortly on the official website.
The core subjects of MT consist of seven divisions: Engineering Mathematics, Metallurgical Thermodynamics, Transport Phenomena, Mineral Processing and Extractive Metallurgy, Physical Metallurgy, Mechanical Metallurgy, and Manufacturing Processes. The question paper includes 100 questions, of which approximately 85 are from the core syllabus of MT.
GATE MT Syllabus PDF Download
Download GATE MT Syllabus PDF
| Syllabus | |
|---|---|
| General Aptitude Syllabus | Download PDF |
| GATE MT Syllabus | Download PDF |
GATE 2025 is expected to be held between 1-9 February 2025, and registrations will begin in August 2024. Candidates can cover the entire syllabus of MT in a minimum of 6 months, but it is always advisable to start early.
GATE MT Exam Pattern
Metallurgical Engineering Exam Pattern Explained
Below we have provided the Exam pattern of the MT. The numbers of questions and the total marks for each section.
| Sections | Marks Weightage | Number of Questions | Marks |
|---|---|---|---|
| General Aptitude | 15% | 10 | 15 |
| Metallurgical Engineering | 85% | 55 | 85 |
| Total | - | 65 | 100 |
GATE MT Topic-Wise Syllabus
Topic-Wise GATE MT Syllabus
We have given the subject-wise syllabus of the core subjects of MT.
Engineering Mathematics
| Topics | Sub Topics |
|---|---|
| Linear Algebra | Matrices and Determinants, Systems of linear equations, Eigen values, and Eigen vectors. |
| 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 |
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 |
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 |
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 - 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 – 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. |
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 Transformatikon | 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, spinoidal 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. Electronic, magnetic and optical properties of materials. Basic forms of corrosion and its prevention |
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 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. Mechanisms of high-temperature deformation and failure; creep and stress rupture, stress exponent and activation energy |
Manufacturing Processes
| Topics | Sub Topics |
|---|---|
| Metal Casting | Mould design involving feeding, gating and risering, 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 aluminium 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 |
GATE General Aptitude Syllabus
General Aptitude Syllabus
| Section 1 | |
|---|---|
| Numerical Computation | English Grammar |
| Numerical Estimation | Verbal Analogies |
| Numerical Reasoning and Data Interpretation | Vocabulary |
Tips from GATE AIR 1
Tips from GATE AIR 1- Hrutidipan Pradhan
Hrutidipan Pradhan, the AIR 1 in GATE 2024 for Metallurgy, shared several insightful tips for preparing for the GATE exam, emphasizing the importance of a strategic and disciplined approach:
- Understanding the Syllabus and Concepts: It's crucial to have a thorough understanding of the GATE syllabus. Focus on core topics and ensure you have a strong grasp of fundamental concepts. This foundational knowledge will help tackle various questions effectively.
- Consistent Revision: Regular revision is key to retaining what you have learned. Hrutidipan recommends creating micro notes with essential formulas, diagrams, and concepts for quick revision. This practice helps in better retention and quick recall during the exam.
- Mock Tests and Practice: Regularly taking mock tests is vital. They help in assessing your preparation level, identifying weak areas, and improving time management skills. Hrutidipan stresses the importance of solving previous years' papers and joining reputable test series to simulate exam conditions..
- Group Studies and Discussions: Engaging in discussions with peers and seniors can clarify doubts and provide new insights. Surrounding yourself with motivated individuals can be very inspiring and help in staying focused on your goals.
- Learning from Past Mistakes: For those repeating the exam, it’s important to analyze past failures, understand the reasons behind them, and work on weak areas. Hrutidipan suggests using setbacks as learning opportunities to improve and succeed.
- Balanced Study Plan: Maintaining a balanced approach towards all subjects is important, with a special emphasis on high-scoring areas like Mathematics and Reasoning Aptitude. This ensures that no area is neglected and overall performance improves
GATE MT Topic-Wise Weightage
Topic-wise Weightage
| Subjects | Number of 1-Mark Questions | Number of 2 Marks 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% | ||
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 |
Books to refer for GATE Metallurgical Engineering
| Book Name | Author/Publisher |
|---|---|
| Higher Engineering Mathematics | B. S. Grewal |
| Reasoning and Aptitude | Nem Singh |
| Manufacturing Process | Sandy Khippal |
| Mechanical Metallurgy | George E. Dieter |
| Heat and Thermodynamics | Amit Chattopadhyay |
| Mineral Processing | SK Jain |
| Physical Metallurgy | V Raghvan |
Frequently Asked Questions
Frequently Asked Questions
Ques. What are some common career paths for Metallurgical Engineering graduates?
Ans. Metallurgical engineers can work in various sectors, including:
- Steel and Aluminum Plants: Roles in production, quality control, and process improvement.
- Aerospace and Automotive Industries: Material selection, failure analysis, and testing.
- Research and Development: Developing new materials and improving existing ones.
- Academia: Teaching and research positions in universities and colleges
Ques. What are the best resources for GATE Metallurgical Engineering preparation?
Ans. Standard textbooks such as "Physical Metallurgy Principles" by Reed-Hill and Abbaschian, and "Mechanical Metallurgy" by Dieter are commonly recommended. Additionally, NPTEL video lectures, previous years' question papers, and coaching institute materials like those from Made Easy and ACE Academy are useful
*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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