GATE 2025 -

Notification, Registration, Online application, Syllabus, Exam Date, Results

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.

Table of Content

GATE 2025 Eligibility

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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/

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.

GATE 2025 conducted by

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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:

GATE 2025 Exam Notification , Apply Online, Exam information

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 Important Dates (tentative)

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.

Pattern of GATE 2025 Examination

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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.

GATE 2025 Test Papers CODE

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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.

GATE 2025 Online Application

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• 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.

GATE 2025 Online Application

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By the end of August 2025, you can visit the GATE 2025 website (, IIT Roorkee) to access the GATE 2025 Online Application Processing System (GOAPS). Here, you can:

GATE 2025 Registration date

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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).

GATE 2025 Application Fee

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Below are the details of the application fee per candidate per paper for GATE 2025.

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.

GATE 2025 Application fee per subject:

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.

GATE 2025 Admit Card Download

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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 ( 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: 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

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GATE 2025 Chemical Engineering Important Topics

GATE 2025 Important Topics: Engineering Mathematics

1. Linear Algebra:

2. Calculus:

3. Differential Equations:

4. Complex Variables:

5. Probability and Statistics:

6. Numerical Methods:

GATE 2025 Important Topics Process Calculations and Thermodynamics:

  1. Steady and Unsteady State Mass and Energy Balances:
    • Mass balance equations for single-phase and multiphase systems
    • Energy balance equations for adiabatic and non-adiabatic processes
    • Mass and energy balance calculations for reacting and non-reacting systems
    • Application of mass and energy balance principles in process design and optimization
  2. Use of Tie Components:
    • Definition and application of tie components in material balance calculations
    • Role of tie components in solving complex material balance problems
  3. Recycle, Bypass, and Purge Calculations:
    • Analysis of recycle streams and their impact on process performance
    • Calculation of bypass and purge streams to optimize process efficiency
    • Incorporation of recycle, bypass, and purge calculations in process design
  4. Gibb’s Phase Rule and Degree of Freedom Analysis:
    • Understanding Gibb’s phase rule and its significance in phase equilibrium calculations
    • Degree of freedom analysis for determining the number of independent variables in a system
    • Application of degree of freedom analysis in phase equilibrium problems
  5. First and Second Laws of Thermodynamics:
    • Statement and implications of the first law of thermodynamics (energy conservation)
    • Application of the first law to closed and open systems
    • Introduction to the second law of thermodynamics and entropy concept
  6. Thermodynamic Properties of Pure Substances:
    • Properties of pure substances (ideal gas behavior, equations of state)
    • Thermodynamic property tables and charts
    • Calculation of thermodynamic properties using equations of state
  7. Properties of Mixtures:
    • Partial molar properties
    • Raoult’s law and Henry’s law
    • Calculation of mixture properties using activity coefficients
  8. Phase Equilibria:
    • Phase diagrams and their interpretation
    • Vapor-liquid equilibrium (VLE) calculations
    • Liquid-liquid equilibrium (LLE) calculations
    • Solid-liquid equilibrium (SLE) calculations
  9. Chemical Reaction Equilibrium:
    • Equilibrium constant and reaction quotient
    • Calculation of chemical equilibrium using equilibrium constant expressions
    • Le Chatelier's principle and its application to chemical equilibrium
    • Effect of temperature, pressure, and concentration on chemical equilibrium

GATE 2025 Important Topics: Fluid Mechanics and Mechanical Operations

1. Fluid Statics:

2. Surface Tension:

3. Newtonian and Non-Newtonian Fluids:

4. Shell-Balances including Differential Form of Bernoulli Equation and Energy Balance:

5. Macroscopic Friction Factors:

6. Dimensional Analysis and Similitude:

7. Flow Through Pipeline Systems:

8. Flow Meters:

9. Pumps and Compressors:

10. Elementary Boundary Layer Theory:

11. Flow Past Immersed Bodies including Packed and Fluidized Beds:

GATE 2025 Important Topics Heat Transfer:

  1. Equation of Energy:
    • Statement of the energy equation
    • Conservation of energy principles
    • Application of the energy equation to heat transfer problems
  2. Steady and Unsteady Heat Conduction:
    • Fourier's law of heat conduction
    • Heat conduction in one-dimensional and multidimensional systems
    • Analytical and numerical methods for solving heat conduction problems
    • Transient heat conduction and temperature distribution over time
  3. Convection and Radiation:
    • Convection heat transfer mechanisms (natural and forced convection)
    • Heat transfer coefficients and Nusselt number
    • Stefan-Boltzmann law and blackbody radiation
    • Radiation heat transfer between surfaces
  4. Thermal Boundary Layer and Heat Transfer Coefficients:
    • Boundary layer concept in convection heat transfer
    • Thermal boundary layer thickness
    • Heat transfer coefficients for different flow regimes (laminar, turbulent)
    • Correlations for calculating heat transfer coefficients
  5. Boiling, Condensation, and Evaporation:
    • Boiling mechanisms and boiling heat transfer regimes (pool boiling, forced convection boiling)
    • Condensation heat transfer mechanisms and condensation modes
    • Evaporation process and evaporation heat transfer
  6. Types of Heat Exchangers and Evaporators and Their Process Calculations:
    • Classification of heat exchangers (shell and tube, plate, finned, double pipe)
    • Types of evaporators (single effect, multiple effect)
    • Process calculations for heat exchangers and evaporators (heat duty, heat transfer area, effectiveness)
  7. Design of Double Pipe, Shell and Tube Heat Exchangers, and Single and Multiple Effect Evaporators:
    • Design considerations for double pipe heat exchangers
    • Design of shell and tube heat exchangers (tube layout, shell side and tube side heat transfer coefficients)
    • Design of single effect and multiple effect evaporators (effectiveness, number of effects, steam economy)

GATE 2025 Important Topics: Mass Transfer

1. Fick’s Laws:

2. Molecular Diffusion in Fluids:

3. Mass Transfer Coefficients:

4. Film, Penetration, and Surface Renewal Theories:

5. Momentum, Heat, and Mass Transfer Analogies:

6. Stage-Wise and Continuous Contacting and Stage Efficiencies:

7. HTU & NTU Concepts:

8. Design and Operation of Equipment for Distillation:

9. Absorption:

10. Leaching:

11. Liquid-Liquid Extraction:

12. Drying:

13. Humidification, Dehumidification:

14. Adsorption:

15. Membrane Separations:

GATE 2025 Important Topics: Instrumentation and Process Control/PDC

1. Measurement of Process Variables:

2. Sensors:

3. Transducers and Their Dynamics:

4. Process Modeling and Linearization:

5. Transfer Functions and Dynamic Responses of Various Systems:

6. Systems with Inverse Response:

7. Process Reaction Curve:

8. P&ID Equipment Symbols:

9. Controller Modes (P, PI, and PID):

10. Control Valves:

11. Analysis of Closed-Loop Systems including Stability:

12. Frequency Response:

13. Controller Tuning:

14. Cascade and Feedforward Control:

GATE 2025 Important Topics: Plant Design and Economics/PDE

1. Principles of Process Economics and Cost Estimation Including Depreciation and Total Annualized Cost:

2. Cost Indices:

3. Rate of Return:

4. Payback Period:

5. Discounted Cash Flow:

6. Optimization in Process Design and Sizing of Chemical Engineering Equipment: