GATE Chemical Engineering Syllabus 2026 - Download CH Syllabus PDF

GATE Chemical Engineering Syllabus 2026 - Download CH Syllabus PDF

Ongoing Event

GATE Admit Card Date:07 Jan' 25 - 18 Dec' 25

Updated on 19 Aug 2025, 06:50 PM IST

GATE 2026 Syllabus for Chemical Engineering - IIT Guwahati has released the GATE Chemical Engineering 2026 syllabus pdf online on the official website, gate2026.iitg.ac.in. Candidates can check the GATE 2026 Chemical Engineering syllabus on this page. The syllabus contains the topics that will be covered in the Graduate Aptitude Test Engineering. The CH paper will have questions from General Aptitude, Engineering Mathematics, and Chemical Engineering. The GATE question paper will be formulated strictly as per the GATE 2026 Chemical Engineering syllabus. To score well in the GATE exam 2026, candidates are advised to cover all the topics listed in the GATE Chemical Engineering syllabus 2026. The authority has scheduled the GATE 2026 exam on February 7, 8, 14, and 15, 2025.

GATE Chemical Engineering Syllabus 2026 - Download CH Syllabus PDF
GATE Syllabus for Chemical Engineering

The exam conducting authority will announce the complete information brochure of the GATE 2026 exam for Chemical Engineering. Read the article for the GATE exam pattern, the GATE chemical engineering syllabus pdf, and the best books for GATE Chemical Engineering.

GATE 2026 Syllabus for Chemical Engineering

IIT Guwahati has released the GATE 2026 syllabus for CH PDF on the official website, gate2026.iitg.ac.in. Candidates can check the topics in the GATE CH syllabus 2026 below. The major topics that will be included in the GATE 2026 CE syllabus are:

  • Engineering Mathematics
  • Process Calculations and Thermodynamics
  • Fluid Mechanics and Mechanical Operations
  • Heat Transfer
  • Mass Transfer
  • Chemical Reaction Engineering
  • Instrumentation and Process Control
  • Plant Design and Economics
  • Chemical Technology

GATE 2026 Syllabus for CH - Topics from Chemical Engineering

The GATE syllabus 2026 has been updated on the official website, gate2026.iitg.ac.in. Candidates can check the GATE syllabus 2026 on this page.

Section 1: Engineering Mathematics
Linear AlgebraMatrix algebra, Systems of linear equations, eigenvalues and eigenvectors.
Calculus
Functions of a single variable, Limit, continuity and differentiability, Taylor series, Mean value theorems, Evaluation of definite and improper integrals, Partial derivatives, Total derivative, Maxima and minima, Gradient, Divergence and Curl, Vector identities, Directional derivatives, Line, Surface and Volume integrals, Stokes, Gauss and Green’s theorems.

Differential equations

First-order equations (linear and nonlinear), Higher order linear differential equations with constant coefficients, Cauchy’s and Euler’s equations, Initial and boundary value problems, Laplace transforms, Solutions of one-dimensional heat and wave equations, and Laplace equation.


Complex variablesComplex number, polar form of complex number, triangle inequality.
Probability and StatisticsDefinitions of probability and sampling theorems, Conditional probability, Mean, median, mode and standard deviation, Random variables, Poisson, Normal and Binomial distributions, Linear regression analysis.
Numerical MethodsNumerical solutions of linear and non-linear algebraic equations. Integration by trapezoidal and Simpson’s rule. Single and multi-step methods for numerical solution of differential equations.

Section 2- Process Calculations and Thermodynamics
Steady and unsteady state mass and energy balances include multiphase, multicomponent, reacting, and non-reacting systems. Use of tie components; recycle, bypass and purge calculations; Gibb’s phase rule and degree of freedom analysis.

First and Second laws of thermodynamics. Applications of first law to close and open systems. Second law and Entropy. Thermodynamic properties of pure substances: Equation of State and residual properties, properties of mixtures: partial molar properties, fugacity, excess properties and activity coefficients; phase equilibria: predicting VLE of systems; chemical reaction equilibrium.

Section 3 - Fluid Mechanics and Mechanical OperationsFluid statics, surface tension, Newtonian and non-Newtonian fluids, transport properties, shell-balances including differential form of Bernoulli equation and energy balance, equation of continuity, equation of motion, equation of mechanical energy, Macroscopic friction factors, dimensional analysis and similitude, flow through pipeline systems, velocity profiles, flow meters, pumps and compressors, elementary boundary layer theory, flow past immersed bodies including packed and fluidized beds, Turbulent flow: fluctuating velocity, universal velocity profile and pressure drop.

Particle size and shape, particle size distribution, size reduction and classification of solid particles; free and hindered settling; centrifuge and cyclones; thickening and classification, filtration, agitation and mixing; conveying of solids.

Section 4 - Heat TransferEquation of energy, steady and unsteady heat conduction, convection and radiation, thermal boundary layer and heat transfer coefficients, boiling, condensation and evaporation; types of heat exchangers and evaporators and their process calculations; design of double pipe, shell and tube heat exchangers, and single and multiple effect evaporators.
Section 5 - Mass Transfer
Fick’s laws, molecular diffusion in fluids, mass transfer coefficients, film, penetration and surface renewal theories; momentum, heat and mass transfer analogies; stage-wise and continuous contacting and stage efficiencies; HTU & NTU concepts; design and operation of equipment for distillation, absorption, leaching, liquid-liquid extraction, drying, humidification, dehumidification and adsorption, membrane separations(microfiltration, ultra-filtration, nano-filtration and reverse osmosis).

Section 6 - Chemical Reaction Engineering
Theories of reaction rates; kinetics of homogeneous reactions, interpretation of kinetic data, single and multiple reactions in ideal reactors, kinetics of enzyme reactions (Michaelis-Menten and Monod models), non-ideal reactors; residence time distribution, single parameter model; non-isothermal reactors; kinetics of heterogeneous catalytic reactions; diffusion effects in catalysis; rate and performance equations for catalyst deactivation.


Section 7 - Instrumentation and Process Control
Measurement of process variables; sensors and transducers; P&ID equipment symbols; process modelling and linearization, transfer functions and dynamic responses of various systems, systems with the inverse response, process reaction curve, controller modes (P, PI, and PID); control valves; transducer dynamics; analysis of closed-loop systems including stability, frequency response, controller tuning, cascade, and feed-forward control.
Section 8 - Plant Design and Economics
Principles of process economics and cost estimation including depreciation and total annualized cost, cost indices, rate of return, payback period, discounted cash flow, optimization in process design, and sizing of chemical engineering equipment such as heat exchangers and multistage contactors.

Section 9 - Chemical Technology

Inorganic chemical industries (sulfuric acid, phosphoric acid, chloralkali industry), fertilizers (Ammonia, Urea, SSP and TSP); natural products industries (Pulp and Paper, Sugar, Oil, and Fats); petroleum refining and petrochemicals; polymerization industries (polyethene, polypropylene, PVC, and polyester synthetic fibres).

GATE 2026 Exam Pattern for Chemical Engineering

Candidates can find below the exam pattern of GATE Chemical Engineering 2026. GATE Chemical Engineering question papers are based on the topics mentioned in the gate CH syllabus pdf. Candidates are advised to prepare for the exam as per the exact exam pattern and GATE Chemical Engineering syllabus 2026 pdf to score good marks in the GATE 2026 exam.

Pattern of Questions

The GATE 2026 Chemical Engineering paper will contain two types of questions:

Multiple Choice Questions carrying 1 and 2 marks, each having a choice of four answers

Numerical Ability Type (NAT) questions for which the answers have to be entered by using the virtual keyboard in the monitor.

Marking Scheme

Students can find the GATE 2026 marking scheme below

● The General Aptitude part will carry a total of 15 marks. There will be a total of 5 questions carrying 1 mark each and 5 questions carrying 2 marks each.

● The Chemical Engineering part will contain 25 questions carrying 1 mark each and 30 questions carrying 2 marks each.

Previous Year GATE Question Papers:

Reference Books for GATE 2026 Syllabus for Chemical Engineering

Reference Books

Authors

Basic Principles and Calculations in Chemical Engineering

David M. Himmelblau

Thermodynamics

A Textbook of Chemical Engineering Thermodynamics - K. V. Narayanan.

An Introduction to Chemical Engineering Thermodynamics-J. M. Smith, H. C. Van Ness, M. M. Abbott

Fluid Mechanics

Introduction to Fluid Mechanics by Yunus A. Cengel, John M. Cimbala

Introduction to Fluid Mechanics- Fox and Mcdonald

Chemical Engineering for GATE

Ram Prasad

Engineering Mathematics

B.S. Grewal

Transport Phenomena

R. Byron Bird, Warren E. Stewart, Edwin N. Lightfoot

Chemical Technology

Dryden’s Outlines of Chemical Technology by Gopala Rao M. and Marshall S

Mass Transfer

Mass Transport Phenomena- Christie J. Geankoplis

Mass Transfer Operations-Robert E. Treybal

Heat Transfer

Heat Transfer- Binay K. Dutta

Heat Transfer - Jack Philip Holman

Mechanical Operation

Unit Operations of Chemical Engineering -Warren McCabe, Julian Smith, Peter Harriott

Mechanical Operation For Chemical Engineering by Narayanan C. M. & Bhattacharyya B. C

Chemical Reaction Engineering

Chemical Reaction Engineering- Fogler & Gurmen

Chemical Reaction Engineering- Octave Levenspiel

Process Dynamics and Control

Process Systems Analysis and Control - Donald R. Coughanowr & Steven E. LeBlanc

Chemical Process Control

An Introduction To Theory And Practice- Stephanopoulos.

Process dynamics and control - Seborg, D.E., Edgar, T.F. and Mellichamp, D.A

Plant design and Economics- Peters M. S. and Timmerhaus K. D

Frequently Asked Questions (FAQs)

Q: What is GATE 2025 Chemical engineering syllabus?
A:

The syllabus of GATE Chemical Engineering 2025 includes chemical technology, heat transfer, mass transfer, chemical engineering, thermodynamics, etc.

Q: Which books to refer for GATE Chemical engineering syllabus 2025?
A:

The best books for the preparation of GATE 2025 chemical engineering include Chemical Engineering for GATE by Ram Prasad, Engineering Mathematics by BS Grewal, Heat Transfer by Binay K. Dutta, Heat Transfer by Jack Philip Holman, etc.

Q: How to download GATE 2025 Chemical engineering syllabus?
A:

Candidates can download the GATE Chemical Engineering syllabus 2025 from the official website.

Q: What is the marks distribution for GATE 2025 chemical engineering exam?
A:

In the exam, the General Aptitude section holds a weightage of 15%, while the Engineering Mathematics and Chemical Engineering sections collectively account for 85% of the total weightage. Each question in the exam is assigned a fixed mark value, either 1 or 2, as determined by the examination authorities.

Q: Who is eligible for GATE chemical engineering?
A:

Candidates should either be in their final or third year of undergraduate study in engineering or technology, have obtained a bachelor's degree in engineering or technology, or be in their last year of study, nearing graduation, or having completed a graduate degree in a relevant field of science.

Q: Is it necessary to review the syllabus of GATE chemistry paper when preparing for GATE Chemical Engineering 2025?
A:

No, reviewing the syllabus of GATE chemistry paper is not required while preparing for GATE Chemical Engineering 2025. These two papers are distinct and not interrelated. However, some topics may overlap between the two subjects. Candidates should focus primarily on their core subject syllabus.

Q: Will GATE Chemical Engineering 2025 include Numerical Answer Type (NAT) questions?
A:

Yes, GATE Chemical Engineering 2025 will include Numerical Answer Type (NAT) questions. NAT questions are a part of the GATE examination in all subjects. These questions do not have negative marking for incorrect answers, and candidates need to enter their answers using a virtual keyboard. Multiple Choice Questions (MCQs) in GATE, on the other hand, may have negative marking based on the question's value.

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Have a question related to GATE ?

Hello aspirant,

The deadline for submitting GATE application forms has been extended by IIT Roorkee. Applicants have until October 3, 2024, to submit their application (no late costs). Applicants can register on the GOAPS portal in order to apply for the master's, doctorate, and PSU programs through GATE 2025. Incomplete applications may still be submitted until October 7, 2024, with a late fee. The online application process includes registering, completing the exam and applicant details, uploading supporting documentation, and paying the application price. On November 6, 2024, following the conclusion of the application event, the GATE 2025 exam application form rectification option will be made available by the authorities.

Thank you

Hello There,

The GATE 2025 syllabus for Computer Science and Information Technology (CS) generally covers a wide range of topics. Here’s a breakdown of the core sections:

1.General Aptitude This section is common to all GATE papers and typically has 15% weightage.

  • Verbal Ability: Grammar, sentence completion, verbal analogies, word groups, critical reasoning, etc.
  • Numerical Ability: Basic mathematics, numerical estimation, data interpretation, etc.

2. Engineering Mathematics This section is crucial for computer science aspirants and usually carries 13% weightage. Topics include:

  • Discrete Mathematics: Propositional and first-order logic, set theory, relations, functions, groups, graph theory, combinatorics.
  • Linear Algebra: Matrices, determinants, systems of linear equations, eigenvalues, and eigenvectors.
  • Calculus: Limits, continuity, differentiation, integration, sequences and series, convergence, Fourier series.
  • Probability: Random variables, distributions, mean, variance, conditional probability, Bayes theorem.

3. Computer Science and Information Technology: This section covers the core concepts of Computer Science. The topics include:

Digital Logic

  • Boolean algebra
  • Combinational and sequential circuits
  • Minimization, logic gates, number representations.

Computer Organization and Architecture

  • Machine instructions, addressing modes, ALU, data path, control unit
  • Pipelining, memory hierarchy, I/O interfaces
  • Cache, virtual memory, instruction pipelining, parallelism.

Programming and Data Structures

  • C, C++, or any other programming languages
  • Arrays, linked lists, stacks, queues, trees, graphs
  • Searching, sorting, and hashing.

Algorithms

  • Algorithm design techniques: Greedy, dynamic programming, divide and conquer.
  • Asymptotic analysis, time and space complexity
  • Graph algorithms, minimum spanning trees, shortest paths, flow networks.

Theory of Computation

  • Regular languages, context-free grammars
  • Finite automata, pushdown automata, Turing machines
  • Undecidability, computational complexity (P, NP, NP-complete).

Compiler Design

  • Lexical analysis, syntax analysis, parsing, syntax-directed translation
  • Runtime environments, intermediate code generation, optimization.

Operating Systems:

  • Process, thread, scheduling, concurrency, deadlock
  • Memory management, file systems, virtual memory
  • Disk scheduling, I/O systems.

Databases

  • ER diagrams, relational model, relational algebra
  • SQL, normalization, database transactions, concurrency control
  • Indexing, B-trees, ACID properties, recovery techniques.

Computer Networks

  • OSI and TCP/IP models, LAN, WAN, MAC protocols
  • Routing algorithms, congestion control, TCP/UDP, IP addressing
  • Network security (cryptography, firewalls).

Software Engineering

  • Software process models, software development life cycle
  • Testing, maintenance, software project management.

Web Technologies

  • HTML, XML, JavaScript, web services.

Cloud Computing and Security (if included)

  • Virtualization, cloud platforms, data storage, encryption.

Make sure to refer to the official GATE 2025 brochure or website for any updated syllabus details.

You can also visit the given link for more information. Good Luck!

https://r.search.yahoo.com/_ylt=AwrO6PpmvPlmz9sNXEpXNyoA;_ylu=Y29sbwNncTEEcG9zAzEEdnRpZAMEc2VjA3Ny/RV=2/RE=1728852326/RO=10/RU=https%3a%2f%2fengineering.careers360.com%2farticles%2fgate-syllabus-for-cse-computer-science-engineering/RK=2/RS=wrBI01MIbKzFHvvnd5mfr1jCkzQ-

Hello,

1. UNDERSTAND THE EXAM PATTER-

  • Total Score: 100 marks
  • Duration: 3 hours
  • Sections: General Aptitude (15 marks), Engineering Mathematics (depending on the stream), and Subject-specific topics.
  • Question Types: Multiple Choice Questions (MCQs), Multiple Select Questions (MSQs), and Numerical Answer Type (NAT) questions.

2. PICK UP YOUR STREAM -

Since you're studying civil engineering, focus on the GATE syllabus for Civil Engineering (CE) or the specific stream that interests you.

3. GO THROUGH THE SYLLABUS-

Download the GATE syllabus for your chosen subject. For civil engineering, here’s a rough outline:

  • General Aptitude: Questions on English, Logical Reasoning, and Analytical Ability.
  • Engineering Mathematics
  • Core Subjects: Structural Engineering, Environmental Engineering, Geotechnical Engineering, Transportation, Water Resources, etc.

4. DEVELOP A STUDY ROUTINE-

  • Daily Hours: Begin with at least 4-6 hours of study per day, and increase this as the exam date approaches.
  • Topic Segmentation: Prioritize covering core subjects, then shift to engineering mathematics and aptitude sections.
  • Revision & Testing: Reserve weekends for reviewing material and taking practice exams. Leave ample time at the end for comprehensive mock exams.

5. STUDY MATERIAL-

  • Books: Refer to standard textbooks. For civil engineering, consider the following:
    • Structural Engineering: "Design of Steel Structures" by S.K. Duggal
    • Geotechnical Engineering: "Soil Mechanics and Foundations" by B.C. Punmia
    • Environmental Engineering: "Water Supply Engineering" by S.K. Garg
  • Online Resources: You can use online learning platforms like NPTEL, Unacademy, GradeUp, or GATE Academy.

6. SOLVE PYQs-

Practice solving the last 10 years' worth of GATE question papers to familiarize yourself with frequently asked questions, topics, and time management strategies.

7. ENROLL IN MOCK TESTS-

Join a GATE mock test series to get accustomed to the actual exam environment. Regular testing will improve your speed and precision.

8. FOCUS ON CORE CONCEPT-

Ensure that you understand the underlying concepts rather than just memorizing answers. GATE emphasizes your ability to apply fundamental knowledge.

9. TRACK GATE UPDATES-

Keep yourself updated with notifications regarding exam dates, application processes, and other important details on the official GATE website.

THANK YOU!! ALL THE BEST!!

If the payment for GATE 2025 shows as unsuccessful but the money has been debited from your account, follow these steps:

1. Check Transaction Status: Verify with your bank or payment provider if the transaction was processed or if there is any pending status.

2. Contact GATE Helpdesk: Reach out to the GATE helpdesk or the designated contact for GATE 2025. Provide them with your transaction details (date, amount, transaction ID) and explain the situation.

3. Gather Documentation: Keep any relevant documentation, such as bank statements or screenshots showing the payment attempt, as you may need to provide evidence.

4. Wait for Confirmation: Sometimes, it may take a few days for the payment status to update. However, if there is no resolution after a reasonable time, persist with your inquiries.

5. Follow Up with Bank: If GATE is unable to resolve the issue, contact your bank to initiate a dispute for the debited amount.

Taking prompt action will help ensure your issue is addressed quickly.

Hello Sridivya,

For the GATE (Graduate Aptitude Test in Engineering) application, the guidelines usually specify that the photograph should have a white or light-colored background . If you have already applied with a blue background photo, it could potentially be an issue, as it does not meet the official criteria.

What You Can Do:

  1. Correction Window : GATE typically opens a correction window after the application submission period. You can use this window to upload a new photo that adheres to the guidelines. Keep an eye on the GATE portal for when the correction window opens.

  2. Impact of Incorrect Photo : If the photograph is not as per the required specifications, it might cause delays or issues during the admit card issuance. It's advisable to upload a correct photo when the correction opportunity arises.

  3. Contact GATE Authorities : If you're unsure, you can also contact the GATE helpdesk to confirm whether a blue background will cause an issue.

In short, if a correction window opens, you should upload a new photo with the correct background to avoid any complications.

I hope this answer helps you. If you have more queries then feel free to share your questions with us we will be happy to assist you.

Thank you and wishing you all the best for your bright future.