# GATE Metallurgical Engineering Syllabus and Exam Pattern 2022

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GATE Metallurgical Engineering Syllabus 2022: All the GATE aspirants must know and understand the GATE syllabus and exam pattern to score good in the upcoming exam.

There will be a total of 65 questions in the GATE Metallurgical Engineering exam. Out of these, 55 questions will be based on Metallurgical Engineering subject and Mathematics. The remaining 10 questions will be based on the third section, General Aptitude.

If you want to know about the GATE Metallurgical Engineering Syllabus 2022, read the whole blog.

## GATE Metallurgical Engineering Syllabus 2022

The syllabus for GATE Metallurgical Engineering is divided into 6 sections. These sections are Engineering mathematics, Thermodynamics and Rate Processes, Extractive Metallurgy, Physical Metallurgy, Mechanical metallurgy, and Manufacturing Processes.

You can below the latest GATE Metallurgical Engineering Syllabus 2022.

### Section 1: Engineering Mathematics Syllabus

Topics Sub Topics
Linear Algebra Matrices and Determinants, Systems of linear equations, Eigenvalues and eigenvectors.
Vector Calculus Gradient; Divergence and Curl; Line; surface and volume integrals; Stokes, Gauss and Green’s theorems.
Calculus Limit, continuity and differentiability; Partial Derivatives; Maxima and minima; Sequences and series; Test for convergence; Fourier series.
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, heat and wave equations.
Probability and Statistics Mean, median, mode and standard deviation; Random variables; Poisson, normal and binomial distributions; Correlation and regression analysis.
Numerical Methods Solutions of linear and nonlinear algebraic equations; integration of trapezoidal and Simpson’s rule; single and multi-step methods for differential equations.

### Section 2: Metallurgical Thermodynamics

 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

### Section 3: Transport Phenomena and Rate Processes

 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

### 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 in metallurgical processes; Principles and processes for the extraction of non- ferrous metals – aluminum, copper and titanium 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

### Section 5: Physical Metallurgy

 Chemical Bonding: Ionic, covalent, metallic, and secondary bonding in materials, Crystal structure of solids – metals and alloys, ionic and covalent solids, and polymers X-ray Diffraction – Bragg’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- 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 Electronic, magnetic and optical properties of materials Basic forms of corrosion and its prevention

### Section 6: Mechanical Metallurgy

 Strain tensor and stress tensor, Representation by Mohr’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 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 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

### GATE General Aptitude Syllabus

Verbal Ability Numerical Ability
• English grammar
• Sentence completion, Instructions
• Verbal analogies, Word groups
• Critical reasoning, Verbal deduction.
• Numerical computation
• Numerical reasoning
• Numerical estimation
• Data interpretation.

## GATE Metallurgical Engineering Exam Pattern 2022

This is the GATE Metallurgical Engineering Exan Pattern 2022.

 Examination Mode Computer Based Test (CBT) Duration 3 Hours (180 Minutes) Sectional Time Limit None Total Marks 100 Total Number of questions 65 Number of Subjects (Papers) 27 Number of Sections* 2-3 (General Aptitude and Core Discipline or General Aptitude, Engineering Mathematics* and Core Discipline) Type of Questions Multiple Choice Questions (MCQ);Multiple Select Questions (MSQ);Numerical Answer Type (NAT) Questions Total Number of Questions 65 Questions Total Marks 100 Marks Marking Scheme 1 or 2 marks for each correct answer Negative Marking For 1 mark MCQ, 1/3 mark will be deducted for a wrong answer;For 2-mark MCQ, 2/3 mark will be deducted for a wrong answer;No negative marking for MSQs and NATs

## Weightage of Important Topics Of GATE Metallurgical Engineering Syllabus 2022

Here check important Topics wise Weightage Of GATE Metallurgical Engineering Syllabus 2022 based on analysis of the previous year GATE Question papers.

Topics Weightage (Marks)
Casting 10
Heat Transfer 5
Iron and Steel Making 3-5
Physical metallurgy 4-5
Material testing 10
Mechanical behavior 8

## Other Important Information for GATE Metallurgical Engineering 2022

Click on the link to access other information & study materials related to the GATE Metallurgical Engineering 2022.

## Best Books for GATE Metallurgical Engineering 2022

Here check Some of the best books based on latest GATE Metallurgical Engineering Syllabus 2022:

Title of the book Name of the Author/ Publication
GATE 2022 – Metallurgical Engineering – Guide  GKP
Metallurgical Engineering Solved Papers GATE 2022  Amritansh Frank
GATE 2022 – Solved Papers – Metallurgical Engineering GKP
Mechanical Metallurgy  George E. Dieter
Mineral Processing  SK Jain
Manufacturing Processes RK Rajput
Physical Metallurgy  V Raghvan

## FAQs on GATE Metallurgical Engineering Syllabus and Exam Pattern 2022

Here check imortant FAQs on GATE Metallurgical Engineering Syllabus and Exam Pattern 2022.

### What are the topics included in the Transporter Phenomena and Rate Processes section of the GATE Metallurgical Engineering Syllabus 2022?

The important topic of the Transport Phenomena and Rate Processes section of the GATE Metallurgical Engineering Syllabus 2022 are:
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

### How many marks are accounted for from the Subject section of Metallurgical Engineering (MT)?

As per the GATE Syllabus 2022 of Metallurgical Engineering, the subject section of Metallurgical Engineering (MT) accounts for 85 marks in the Question paper.

### What are the major topics from GATE Metallurgical Engineering syllabus 2022 ?

The GATE Metallurgy Syllabus constitutes seven sections: Engineering Mathematics, Metallurgical Thermodynamics, Transport Phenomena and Rate Processes, Mineral Processing and Extractive Metallurgy Physical Metallurgy, Mechanical Metallurgy and Manufacturing Process.

### What are the topics included in the Mineral Processing and Extractive Metallurgy section of the GATE Metallurgical Engineering Syllabus 2022?

The important topic of the Mineral Processing and Extractive Metallurgy section are –
Comminution techniques, Size classification, Flotation, Gravity and other methods of mineral beneficiation; Agglomeration: sintering, pelletizing and briquetting
Material and Energy balances in metallurgical processes; Principles and processes for the extraction of non- ferrous metals – aluminum, copper and titanium
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

### What are the topics included in the Mechanical Metallurgy section of the GATE Metallurgical Engineering Syllabus 2022?

The important topic of the Mechanical Metallurgy section of the GATE Metallurgical Engineering Syllabus 2022 are –
Strain tensor and stress tensor, Representation by Mohr’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
Mechanisms of high temperature deformation and failure; creep and stress rupture, stress exponent and activation energy

### What are the topics included in the Manufacturing Processes section of the GATE Metallurgical Engineering Syllabus 2022?

The important topic of the Manufacturing Processes section are –
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 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

### What will be the marking scheme of GATE 2022 Metallurgical Engineering Paper? Is there negative marking?

es, there will be negative marking in the examination. Negative marking depends on the type and marks of questions. For NAT questions there will be no negative marking but for 1 or 2 marks ½ and 2/3 marks will be deducted respectively for wrong answers.

### Is it possible to complete the GATE Metallurgical Engineering syllabus 2022 in 60 days?

GATE Syllabus typically requires at least 6 months to complete, if the candidate studies for at least 3 hours a day. However, GATE Metallurgical Engineering Syllabus can be completed within 2 months if the candidate dedicates a lot of time and effort.

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