This page is all about keeping you updated on everything about the GATE 2025 exams. We'll guide you through each step to help you get ready for the upcoming exam. It's crucial to stay informed because even a small mistake can prevent you from participating. We'll provide the latest updates from when the notification is released to when the results are announced, and we'll make sure to reflect any changes or updates according to the official notification of IIT Roorkee. Please note that all information provided here is for informational purposes only.
| Degree/Program | Qualifying Degree/Examination | Description of Eligible Candidates |
|---|---|---|
| B.E./B.Tech./B.Pharm. | Bachelor’s degree in Engineering / Technology (4 years after 10+2 or 3 years after B.Sc./ Diploma in Engineering/Technology) | Currently in the 3rd year or higher or already completed |
Prior to initiating the application process, candidates are strongly advised to ensure that they fulfill the eligibility requirements for GATE 2025. Those currently enrolled in the 3rd year or above of an undergraduate degree program, or who have successfully completed any government-approved degree program in Engineering/Technology/Science/Architecture/
Humanities, are eligible to participate in GATE 2025.
The following are some of the Professional Societies/Institutions that conduct examinations in various engineering fields:
Candidates holding certifications from any of these professional societies must ensure that the examinations are recognized by MoE/AICTE/UGC/UPSC as equivalent to B.E./B.Tech./B.Arch./B.Planning, etc.
For candidates who have obtained/pursued their qualifying degree from countries other than India, they must currently be in the 3rd year or above or have completed a Bachelor's degree (of at least three years' duration) in Engineering/Technology/Science/Architecture/
Humanities.
Any candidate meeting the aforementioned criteria is eligible to participate in GATE 2025.
Additional details regarding the eligibility criteria are provided below.
Note: Candidates pursuing any higher degree or possessing a degree higher than those specified in the table below will still be permitted to participate in GATE 2025. It's crucial to verify GATE 2025 eligibility before proceeding with online applications, as fees once paid are non-refundable. Candidates must also ensure they choose the correct subject for the examination and are aware of its score card utility in future.
IIT Roorkee is set to oversee the administration of GATE 2025, scheduled for the initial and second weeks of February 2025, with the official notification anticipated to be released around August 2024. Eligible candidates intending to participate must register online, following which they can access the syllabus and exam pattern to prepare accordingly. The exam, comprising 30 papers, will be conducted in an online format, primarily at TCS iON centers, featuring a mix of multiple-choice, multiple-select, and numerical answer type questions. Additionally, the validity of GATE scores remains consistent for three years. The official website for GATE 2025 administered by IIT Roorkee can be accessed at: https://www.iitr.ac.in/gate/.
GATE 2025, tentatively set for release by 26th August 2024, brings forth significant changes and exciting opportunities for aspiring candidates. Here are the highlights you need to know:
Stay updated with the latest developments and prepare yourself for GATE 2025—a gateway to numerous academic and professional opportunities in reputed Public sector undertaking.
The information provided is subject to change based on the previous year's notification, so it's advisable to consult the official notification.
GATE 2025 Examination Dates:
Forenoon: 9:30 AM to 12:30 PM
Afternoon: 2:30 PM to 5:30 PM
The information provided is subject to change based on the previous year's notification, so it's advisable to consult the official notification.
Mode of GATE 2025 Examination: Computer Based Test (CBT)
GATE 2025 Marking Scheme:
Candidates with a benchmark disability of over 40% can get an extra hour of time. Those with less than 40% disability and difficulty writing can also get extra time. ** Marks may vary.
When completing your GATE online application, ensure to select the appropriate GATE test paper code that aligns with your academic degree. It's crucial to validate that your academic degree qualifies for the chosen paper code to avoid any discrepancies or issues during the application process. Double-check the eligibility criteria for each paper code and select the one that best matches your educational background and qualifications. This will help ensure a smooth and accurate application process for GATE.
Here are some guidelines to follow:
1. Match your academic background: Choose a test paper code that corresponds to your academic degree. For example, if you have a degree in Mechanical Engineering, you should select the Mechanical Engineering (ME) paper code.
2. Check eligibility criteria: Review the eligibility criteria provided by the GATE organizing institute to ensure that your academic qualifications meet the requirements for the selected paper code.
3. Consult with academic advisors: If you're unsure about which paper code to choose based on your academic background, seek guidance from academic advisors or faculty members who can provide insights into the most suitable option.
4. Consider your interests and strengths: While selecting the paper code, consider your interests and strengths in specific subjects or fields. Choose a paper code that reflects your expertise and aligns with your career aspirations.
5. Review the GATE syllabus: Familiarize yourself with the syllabus of each paper code to understand the topics covered and assess your proficiency in those areas. Select a paper code for which you feel confident in your knowledge and skills.
By following these guidelines and ensuring that your academic degree validates the chosen paper code, you can accurately select the proper GATE test paper during the online application process.
Below is the list of test papers and their respective codes for GATE 2025. Candidates have the option to appear in one or two test papers.
• Note: GATE accepts only online applications through the official GATE Organizing Institute website. It is advisable to review the application requirements in advance to avoid rejection.
By the end of August 2025, you can visit the GATE 2025 website (https://www.iitr.ac.in/gate/, IIT Roorkee) to access the GATE 2025 Online Application Processing System (GOAPS). Here, you can:
Before starting the GATE 2025 online registration or application process, it's important to carefully review the requirements and registration procedures to ensure accuracy.
Additionally, make sure to have all the necessary supporting documents prepared in the correct format to avoid any errors during the process.
To sign up for GATE 2025, candidates should:
After registration, candidates will:
During the application process, candidates are required to accurately fill out their personal details, which include their name, date of birth, and contact information. It's essential that the name entered matches exactly with the name on their valid photo ID, which they must bring to the exam center. Similarly, the date of birth provided in the application should align with the one on their ID. Prefixes or titles such as Mr., Mrs., etc., should be avoided when filling out the application. Additionally, candidates need to provide their address, details of their eligibility degree, information about their college, and select their preferred GATE paper(s) and exam cities. They must also upload a high-quality photo and signature, along with scanned copies of their valid photo ID, category certificate (if applicable), PwD certificate (if applicable), and Dyslexic certificate (if applicable).
Though updates are possible, they are unlikely. Payments are exclusively accepted online via net banking, debit card, credit card, wallet, or UPI. Candidates should verify that their credit/debit cards support online transactions before proceeding. The application fee cannot be transferred or refunded, except if a particular two-paper combination is eliminated by the GATE 2025 Organizing Institute. GATE 2025 does not have any international centers; therefore, foreign nationals or Indian nationals residing abroad must travel to India to take the exam.
The application fee excludes any additional charges such as service fees, processing fees, or other fees imposed by banks. If applying for two papers, the fee will be double that of a single paper.
The Admit Cards for GATE 2025 can exclusively be downloaded from the IIT Roorkee website during the first week of January 2025. They will not be dispatched through postal mail or email. Candidates are required to carry a printed copy of the Admit Card on A4 paper to the examination venue for verification, along with a valid original photo Identity Document, as specified during the online application process. The Admit Card is considered valid only if the candidate's photograph and signature are clearly visible. It's recommended that candidates print the Admit Card on A4 size paper using a laser printer, preferably in color. Both the GATE 2025 Admit Card and the original ID proof are essential for entry into the examination hall. Candidates should regularly visit the GATE 2025 IIT Roorkee website (https://www.iitr.ac.in/gate/) for the latest updates. In case of any misprint or error on the Admit Card, candidates are advised to immediately report it to the GATE 2025 organizing body. Ensure that all details match accurately with your academic and personal documents.
The download of the GATE 2025 Admit card is facilitated exclusively through the official GATE 2025 IIT Roorkee website: https://www.iitr.ac.in/gate/. It's essential to keep your GOAPS login credentials secure to download the GATE 2025 Admit card. In case of any assistance needed, candidates can reach out to the examination department.
Download of GATE 2025 Admit card is allowed from 1st week of January 2025.
GATE 2025 Important Topics: Engineering Mathematics
1. Linear Algebra:
Vector spaces
Matrices and determinants
Eigenvalues and eigenvectors
Linear transformations
Systems of linear equations
Orthogonality and inner product spaces
2. Calculus:
Limits and continuity
Differentiation (rules, chain rule, implicit differentiation)
Applications of derivatives (optimization, related rates)
Integration (indefinite and definite integrals)
Techniques of integration (substitution, integration by parts)
Applications of integration (area, volume, arc length)
3. Differential Equations:
Ordinary Differential Equations (ODEs): First-order, higher-order, linear and nonlinear ODEs
Initial value problems and boundary value problems
Solution techniques (separation of variables, integrating factors, Laplace transforms)
Existence and uniqueness of solutions
4. Complex Variables:
Complex numbers and operations
Analytic functions
Cauchy-Riemann equations
Contour integration
Residue theorem and applications
Conformal mapping
5. Probability and Statistics:
Probability concepts (sample space, events, probability laws)
Random variables (discrete and continuous)
Probability distributions (binomial, Poisson, normal distributions)
Expectation and variance
Statistical parameters and estimation (mean, median, mode, standard deviation)
Hypothesis testing and confidence intervals
6. Numerical Methods:
Approximation and interpolation (Taylor series, Lagrange interpolation)
Numerical differentiation and integration (finite difference methods, numerical quadrature)
Solution of linear and nonlinear equations (bisection method, Newton-Raphson method)
Numerical solution of ODEs (Euler's method, Runge-Kutta methods)
Numerical solution of PDEs (finite difference, finite element methods)
GATE 2025 Important Topics Process Calculations and Thermodynamics:
GATE 2025 Important Topics: Fluid Mechanics and Mechanical Operations
1. Fluid Statics:
Pressure distribution in fluids at rest
Buoyancy and stability of submerged and floating bodies
Hydrostatic forces on surfaces and submerged bodies
Manometry and pressure measurement techniques
2. Surface Tension:
Surface tension and its effects on liquid behavior
Capillarity and capillary rise
Surface tension measurement techniques
3. Newtonian and Non-Newtonian Fluids:
Definition and classification of Newtonian and non-Newtonian fluids
Rheological behavior of non-Newtonian fluids (shear-thinning, shear-thickening)
Flow behavior index and consistency index
4. Shell-Balances including Differential Form of Bernoulli Equation and Energy Balance:
Application of shell balances in fluid flow analysis
Differential form of Bernoulli equation and its derivation
Energy balance for steady and unsteady flow processes
5. Macroscopic Friction Factors:
Friction losses in pipes and ducts
Major and minor losses in pipe flow
Moody chart and friction factor calculations
6. Dimensional Analysis and Similitude:
Buckingham Pi theorem and dimensionless groups
Similarity laws and model studies
Scale-up and scale-down considerations in engineering designs
7. Flow Through Pipeline Systems:
Pipe flow characteristics (laminar flow, turbulent flow)
Reynolds number and its significance in pipe flow
Pipe network analysis and design
8. Flow Meters:
Types of flow meters (venturi meters, orifice meters, electromagnetic flow meters)
Principles of operation and applications of flow meters
Calibration and accuracy considerations
9. Pumps and Compressors:
Types of pumps (centrifugal pumps, positive displacement pumps)
Pump performance characteristics (head, efficiency, power)
Compressor types (reciprocating, centrifugal)
Compressor performance characteristics
10. Elementary Boundary Layer Theory:
Boundary layer concept and boundary layer thickness
Boundary layer separation and its effects on flow
Boundary layer control techniques
11. Flow Past Immersed Bodies including Packed and Fluidized Beds:
Drag force and lift force on immersed bodies
Flow past packed and fluidized beds
Drag coefficient and its determination for various body shapes
GATE 2025 Important Topics Heat Transfer:
GATE 2025 Important Topics: Mass Transfer
1. Fick’s Laws:
Statement of Fick’s first and second laws
Diffusion process and flux calculation
Application of Fick’s laws in mass transfer problems
2. Molecular Diffusion in Fluids:
Molecular diffusion mechanism
Diffusion coefficient and its determination
Factors affecting molecular diffusion in fluids
3. Mass Transfer Coefficients:
Definition and significance of mass transfer coefficients
Correlations for calculating mass transfer coefficients
Influence of fluid properties and flow conditions on mass transfer coefficients
4. Film, Penetration, and Surface Renewal Theories:
Film theory of mass transfer
Penetration theory and its application to mass transfer across interfaces
Surface renewal theory and its significance in mass transfer analysis
5. Momentum, Heat, and Mass Transfer Analogies:
Analogies between momentum, heat, and mass transfer
Reynolds analogy and Prandtl analogy
Application of analogies in predicting mass transfer coefficients
6. Stage-Wise and Continuous Contacting and Stage Efficiencies:
Stage-wise and continuous contacting operations in mass transfer processes
Calculation of stage efficiencies
Tray and packed column efficiency considerations
7. HTU & NTU Concepts:
Height of transfer unit (HTU) and number of transfer unit (NTU) concepts
Use of HTU and NTU concepts in analyzing mass transfer equipment performance
Application of HTU and NTU methods in mass transfer calculations
8. Design and Operation of Equipment for Distillation:
Design considerations for distillation columns (tray design, packing design)
Operation of distillation columns (distillation processes, reflux ratio)
Distillation column efficiency and optimization
9. Absorption:
Principles of gas-liquid absorption
Absorption equilibrium and equilibrium data
Design and operation of absorption columns
10. Leaching:
Definition and principles of leaching
Types of leaching processes (batch, continuous)
Equipment design and operation for leaching processes
11. Liquid-Liquid Extraction:
Liquid-liquid extraction principles and theory
Extraction equilibrium and distribution coefficients
Design and operation of liquid-liquid extraction equipment
12. Drying:
Drying mechanisms (convective, conductive, radiative)
Drying kinetics and drying rate equations
Equipment design and operation for drying processes
13. Humidification, Dehumidification:
Principles of humidification and dehumidification
Psychrometric properties of air-water vapor mixtures
Design and operation of humidification and dehumidification equipment
14. Adsorption:
Adsorption mechanisms and isotherms
Design and operation of adsorption columns
Regeneration of adsorbents
15. Membrane Separations:
Principles of membrane separations (reverse osmosis, ultrafiltration, microfiltration)
Membrane materials and properties
Design and operation of membrane separation systems
GATE 2025 Important Topics: Instrumentation and Process Control/PDC
1. Measurement of Process Variables:
Types of process variables (temperature, pressure, flow, level)
Measurement techniques (direct and indirect measurement)
Sensors and transducers for process variable measurement
2. Sensors:
Types of sensors (thermocouples, pressure sensors, flow sensors, level sensors)
Principles of operation of sensors
Calibration and maintenance of sensors
3. Transducers and Their Dynamics:
Types of transducers (potentiometric, capacitive, inductive)
Dynamic response of transducers
Signal conditioning for transducer output
4. Process Modeling and Linearization:
Mathematical modeling of processes
Linearization of nonlinear process models
First-order and second-order process models
5. Transfer Functions and Dynamic Responses of Various Systems:
Transfer function representation of dynamic systems
Dynamic response analysis (step response, impulse response, frequency response)
Time domain and frequency domain analysis techniques
6. Systems with Inverse Response:
Characteristics of systems with inverse response
Stability analysis and control of systems with inverse response
Compensation techniques for systems with inverse response
7. Process Reaction Curve:
Definition and significance of process reaction curve
Identification of process parameters from reaction curve
Use of process reaction curve in control system design
8. P&ID Equipment Symbols:
Interpretation of Piping and Instrumentation Diagram (P&ID) symbols
Identification of process equipment and instrumentation on P&ID diagrams
9. Controller Modes (P, PI, and PID):
Proportional, integral, and derivative control actions
Controller tuning methods for P, PI, and PID controllers
Selection of controller modes based on process dynamics
10. Control Valves:
Types of control valves (gate valves, globe valves, butterfly valves)
Control valve characteristics (equal percentage, linear)
Valve sizing and selection criteria
11. Analysis of Closed-Loop Systems including Stability:
Closed-loop system analysis (stability, transient response, steady-state error)
Stability criteria (Routh-Hurwitz stability criterion, Nyquist stability criterion)
Methods for improving system stability (controller tuning, feedback control)
12. Frequency Response:
Frequency domain analysis of control systems
Bode plots and Nyquist plots
Frequency response analysis techniques
13. Controller Tuning:
Methods for tuning PID controllers (Ziegler-Nichols method, Cohen-Coon method)
Trial and error tuning techniques
Automatic tuning algorithms
14. Cascade and Feedforward Control:
Cascade control configuration and advantages
Feedforward control principles and applications
Implementation of cascade and feedforward control strategies in process control systems
GATE 2025 Important Topics: Plant Design and Economics/PDE
1. Principles of Process Economics and Cost Estimation Including Depreciation and Total Annualized Cost:
Basics of process economics
Cost estimation methods (factor estimation, detailed estimation)
Depreciation methods (straight-line depreciation, declining balance depreciation)
Calculation of total annualized cost (TAC) including capital and operating costs
2. Cost Indices:
Role of cost indices in cost estimation and project evaluation
Calculation and interpretation of cost indices
Selection of appropriate cost indices for different projects and regions
3. Rate of Return:
Definition and significance of rate of return (ROI)
Calculation of rate of return for investment projects
Use of rate of return as a criterion for project evaluation
4. Payback Period:
Concept of payback period
Calculation of payback period for investment projects
Interpretation and limitations of payback period analysis
5. Discounted Cash Flow:
Time value of money and discounting principles
Discounted cash flow (DCF) analysis techniques (net present value, internal rate of return)
Application of DCF analysis in project evaluation and decision making
6. Optimization in Process Design and Sizing of Chemical Engineering Equipment:
Principles of process optimization
Optimization techniques (linear programming, nonlinear programming)
Optimization in equipment sizing and design (compressors, heat exchangers, multistage contactors)
Sensitivity analysis and trade-off analysis in process optimization
