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GATE 2026 Agriculture Engineering Syllabus: Weightage of Topics, Exam Pattern, Marking Scheme, Books Recommendation, Previous Year Q1uestion Paper

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Sanghamitra Deb

Content Writer | Updated On - Jul 29, 2025

GATE 2026 Agriculture Engineering Syllabus comprise of Agricultural Processing Engineering, Dairy and Food Engineering,Engineering Mathematics, Farm Machinery, Farm Power, Soil and Water Conservation Engineering, and Irrigation and Drainage Engineering. 75% syllabus of the exam contains Agriculture engineering topics while 15% syllabus contains mathematics engineering and general aptitude.

The duration of the GATE 2026 examination is of 3 hours and will be held in online mode.Candidates are also advised to check out the GATE previous year's paper to know more about the exam and important topics.

GATE 2026 Agriculture Engineering Syllabus

There are seven subjects in the examination with subsections also, candidates who are preparing for the exam must check the syllabus before filling out the application form. Here is the list of GATE 2026 syllabus subject-wise.

Subject Syllabus
Engineering Mathematics
  • Linear Algebra: Matrices and determinants, linear and orthogonal transformations, Cayley Hamilton theorem; Eigenvalues and Eigenvectors, solutions of linear equations.
  • Calculus: Limit, continuity, and differentiability; partial derivatives; homogeneous function – Euler’s theorem on homogeneous functions, total differentiation; maxima and minima of function with several independent variables; sequences and series – infinite series, tests for convergence; Fourier, Taylor, and MacLaurin series.
  • Vector Calculus: Vector differentiation, scalar and vector point functions, vector differential operators – del, gradient; divergence and curl; physical interpretations-line, surface and volume integrals; Stokes, Gauss, and Green’s theorems.
  • Differential Equations: Linear and non-linear first-order Ordinary Differential Equations (ODE); homogeneous differential equations, higher order linear ODEs with constant coefficients; Laplace transforms and their inverse; Partial Differential Equations - 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 non-linear algebraic equations; numerical integration - trapezoidal and Simpson’s rule; numerical solutions of ODEs.
Farm Machinery
  • Machine Design: Design and selection of machine elements – gears, pulleys, chains and sprockets, and belts; overload safety devices used in farm machinery; measurement of force, stress, torque, speed, displacement, and acceleration on machine elements - shafts, couplings, keys, bearings, and knuckle joints.
  • Farm Machinery: Soil tillage; forces acting on a tillage tool; hitch systems and hitching of tillage implements; functional requirements, principles of working, construction, and operation of manual, animal, and power-operated equipment for tillage, sowing, planting, fertilizer application, inter cultivation, spraying, mowing, chaff cutting, harvesting and threshing calculation of performance parameters - field capacity, efficiency, application rate, and losses; cost analysis of implements and tractors.
Farm Power
  • Sources of Power: Sources of power on the farm - human, animal, mechanical, electrical, wind, solar, and biomass; biofuels.
  • Farm Power: Thermodynamic principles of I.C. engines; I.C. engine cycles; engine components; fuels and combustion; lubricants and their properties; I.C. engine systems – fuel, cooling, lubrication, ignition, electrical, intake, and exhaust; selection, operation, maintenance and repair of I.C. engines; power efficiencies and measurement; calculation of power, torque, fuel consumption, heat load and power losses; performance index, cost analysis of implements and tractors.
  • Tractors and Power tillers: Type, selection, maintenance, and repair of tractors and power tillers; tractor clutches and brakes; power transmission systems – gear trains, differential, final drives, and power take-off; mechanics of tractor chassis; traction theory; three-point hitches - free link and restrained link operations; steering and hydraulic control systems used in tractors; tractor tests and performance; human engineering and safety considerations in design of tractor and agricultural implements.
Soil and Water Conservation Engineering
  • Fluid Mechanics: Ideal and real fluids, properties of fluids; hydrostatic pressure and its measurement; continuity equation, kinematics and dynamics of flow; Bernoulli’s theorem; laminar and turbulent flow in pipes, Darcy- Weisbach and Hazen-Williams equations, Moody’s diagram; flow through orifices, weirs and notches; flow in open channels, dimensional analysis – concepts of geometric dimensionless numbers.
  • Soil Mechanics: Engineering properties of soils; fundamental definitions and relationships; index properties of soils; permeability and seepage analysis; shear strength, Mohr’s circle of stress, active and passive earth pressures; stability of slopes, Terzaghi’s one-dimensional soil consolidation theory.
  • Hydrology: Hydrological cycle and measurement of its components; meteorological parameters and their measurement; analysis of precipitation data; runoff estimation; hydrograph analysis, unit hydrograph theory, and application; streamflow measurement; flood routing, hydrological reservoir and channel routing, Infiltration – indices and equations, drought, and its classification.
  • Surveying and Leveling: Measurement of distance and area; instruments for surveying and leveling; chain surveying, methods of traversing; measurement of angles and bearings, plane table surveying; types of leveling; theodolite traversing; contouring; total station, introduction to GPS survey, computation of areas and volume.
  • Soil and Water Erosion: Mechanics of soil erosion - wind and water erosion: soil erosion types, factors affecting erosion; soil loss estimation; biological and engineering measures to control erosion; terraces and bunds; vegetative waterways; gully control structures, drop, drop inlet, and chute spillways; earthen dams.
  • Watershed Management: Watershed characterization and land use capability classification; water budgeting in watershed, rainwater harvesting, check dams and farm ponds.
Irrigation and Drainage Engineering
  • Soil-Water-Plant Relationship: Water requirement of crops; consumptive use and evapotranspiration; measurement of infiltration, soil moisture, and irrigation water infiltration.
  • Irrigation Water Conveyance and Application Methods: Design of irrigation channels and underground pipelines; irrigation scheduling; surface, sprinkler, and micro irrigation methods, design and evaluation of irrigation methods; irrigation efficiencies.
  • Agricultural Drainage: Drainage coefficient; planning, design, and layout of surface and sub-surface drainage systems; leaching requirement and salinity control; irrigation and drainage water quality and reuse; non-conventional drainage system.
  • Groundwater Hydrology: Groundwater occurrence; Darcy’s Law, steady and unsteady flow in confined and unconfined aquifers, groundwater exploration techniques; overview of groundwater recharge estimation and artificial recharge techniques.
  • Wells and Pumps: Types of wells, steady flow through wells; design and construction of water wells; classification of pumps; pump characteristics; pump selection and installation.
Agricultural Process Engineering
  • Engineering properties of agriculture produce Physical, thermal, frictional, rheological, and electrical properties.
  • Evaporation and Drying: Concentration and drying of liquid foods – evaporators, tray, drum, and spray dryers; hydrothermal treatments; drying and milling of cereals, pulses, and oilseeds; drying kinetics; psychrometry – properties of air-water vapor mixture.
  • Size Reduction and Material Handling: Mechanics and energy requirement in size reduction of agriculture produce; particle size analysis for comminuted solids; size separation by screening; fluidization of granular solids-pneumatic, bucket, screw, and belt conveying; cleaning and grading; effectiveness of separation; centrifugal separation of solids, liquids, and gasses; homogenization; filtration and membrane separation.
  • Processing of Agriculture Produce: Processing of seeds, spices, fruits, and vegetables; value addition of agricultural produce.
  • Storage Systems: Controlled and modified atmosphere storage; perishable food storage, godowns, bins and grain silos, packaging material and machines.
Dairy and Food Engineering
  • Heat and Mass Transfer: Steady state heat transfer in conduction, convection, and radiation; transient heat transfer in simple geometry; working principles of heat exchangers; diffusive and convective mass transfer; simultaneous heat and mass transfer in agricultural processing operations; material and energy balances in food processing systems; water activity, sorption, and desorption isotherms.
  • Preservation of Food: Kinetics of microbial death – pasteurization and sterilization of milk and other liquid foods; preservation of food by cooling and freezing; refrigeration and cold storage basics and applications.
General Aptitude
  • Verbal Aptitude
  • Quantitative Aptitude
  • Quantitative Aptitude
  • Spatial Aptitude

GATE 2026 Agriculture Engineering Syllabus: Weightage of Topics

Candidates must know the GATE 2026 weightage of topics in the examination as it will help them to focus on some important topics while preparing. Here is the list of the important topics and the number of questions given below:

Important Topics Number of questions
General Aptitude 10 questions
Engineering Mathematics 10-12 questions
Farm Machinery 10 questions
Soil and Water Conservation Engineering 15 questions
Dairy and Food Engineering 5-8 questions

GATE 2026 Agriculture Engineering: Exam Pattern

The exam pattern is essential for any examination, candidates must go through the given exam pattern for the GATE 2026 Agricultural Engineering. GATE 2026 Exam pattern will help the candidates to know more about the exam pattern and structure. Candidates must check the exam pattern before the GATE 2026 examination. The exam pattern includes duration, mode of the exam, sections, number of questions, etc. Here given below are the details of the GATE 2026 Agriculture Engineering Exam Pattern.

Particulars Details
Exam Mode Online
Total questions General Aptitude - 10 questions

Agriculture Engineering - 55 questions
Duration of Exam 3 Hours
Total Marks 100 Marks
GATE 2026 Agriculture Engineering syllabus sections 3 sections
Type of questions Multiple Choice questions (MCQs),MSQs-Multiple Select questions, and NAT-Numerical Answer Type questions.

GATE 2026 Agriculture Engineering: Marking Scheme

While analyzing the exam pattern, candidates should also know the marking scheme of the GATE 2026 Agriculture Engineering examination. The marking scheme helps the students to understand the marking criteria and prepare according to it. The GATE 2026 marking scheme includes rewarding marks, negative marks, and others. Here is the table given below explaining the marking criteria.

Sections Marks Total Marks Types of questions
General Aptitude (GA)
  • 5 questions for 1 mark and
  • 5 questions for 2 marks
 15 marks MCQs
Agriculture (Subject Syllabus) + Engineering Mathematics
  • 25 questions of 1 mark each
  • 30 questions of 2 marks each
 85 marks MCQs, MSQs, and NATs

GATE 2026 Agriculture Engineering Books Recommendation

The details of the GATE 2026 Books recommendation are mentioned below

Books for Engineering Mathematics

Here is the list of the books required for the preparation of Engineering Mathematics.

Books Author/ Publisher
Advanced Engineering Mathematics Dass H.K. S Chand; Reprint Edn
A Mind for Numbers: How to Excel at Math and Science Barbara Oakley TarcherPerigee
A Textbook of Engineering Mathematics N.P. Bali, Laxmi Publications
Modern Mathematical Methods for Physicists and Engineers Cantrell Cambridge University Press

Books for Farm Machinery

Here is the list of the books required for the preparation of food machinery.

Books Author/Publisher
Agricultural Machinery Management Bello R S, LAP Lambert Academic Publishing
The Book of Farm Implements and Machines James Slight
Farm Machinery And Equipment Harris Pearson Smith
Principal Of Agricultural Engg.Vol -I T P & A M Michael Ojha

Books for Irrigation and Drainage Engineering

Here is the list of the books required for the preparation of irrigation and drainage engineering.

Book Name Author
Soil and Water Engineering Delmar D. Fangmeier, William J. Elliot
Hydrology and Soil Conservation Engineering Ghanshyam Das
Soil Conservation Service Curve Number (SCS-CN) Methodology S.K. Mishra, Vijay Singh
Soil and water conservation engineering Richard K. Frevert

Books for Irrigation and Drainage Engineering

Here is the list of the books required for the preparation of irrigation and drainage engineering.

Book Name Author
Irrigation And Drainage LENKA D
Irrigation Water Resources And Water Power Engineering Modi P.N
Irrigation Engineering H.M. Raghunath
Land Drainage: Principles, Methods, and Applications A.K. Bhattacharya, A.M. Michael

Books for Agricultural Processing Engineering

Here is the list of the books required for the preparation of Agriculture Process Engineering.

Book Name Author
question Bank in Agricultural Engineering Amandeep Godhara
Agricultural Engineering Soil Mechanics E. McKyes
Introduction to Agricultural Engineering Technology Harry Field and John Solie
Introduction to Agricultural Engineering Lawrence. Roth and Harry Field

Books for Dairy and Food Engineering

Here is the list of the books required for the preparation of dairy and food engineering.

Book Name Author
Food Science B Srilakshmi
Fundamentals of Food Process Engineering Romeo T. Toledo
Obj. Type questions in Food Process Engg. &Technology Ansari Irfan Ahmed
Introduction to food engineering R. Paul Singh

GATE 2026 Agriculture Engineering Previous Year question Paper

Previous year papers are essential for the preparation of the GATE 2026 Agriculture Engineering Exam. Here are the links to the previous papers of 5 years.

Year Link for GATE Agriculture Engineering question Paper Link for GATE Agriculture Engineering Answer Key
2021 Check Here Check Here
2020 Check Here Check Here
2019 Check Here Check Here
2018 Check Here Check Here
2017 Check Here Check Here

GATE 2026 Syllabus

Here is the list of the other papers in the GATE 2026 examination, check out the table below:

Paper Code Paper Code
Aerospace Engineering AE Mechanical Engineering ME
Computer Science CS Metallurgical Engineering MT
Civil Engineering CE Mining Engineering MN
Chemical Engineering CH Petroleum Engineering PE
Engineering Sciences XE Production and Industrial Engineering PI
Electronics and Communication EC Textile Engineering and Fibre Science TF
Electrical Engineering EE Biotechnology BT

GATE 2026 Agriculture Engineering FAQs

Ques. How many sections will be there in the GATE 2026 Agriculture Engineering examination?

Ans. In the GATE 2026 Agriculture Engineering Examination, there are 3 sections namely Mathematical Engineering, General Aptitude, and Selected subjects by the candidates.

Ques. What is the type of question in the GATE 2026 Agriculture Engineering examination?

Ans. There will be three types of questions in the examination that are MCQs-Multiple Choice questions, MSQs-Multiple Select questions, and NAT-Numerical Answer Type questions.

Ques. How can a candidate appear in the GATE 2026 examination?

Ans. If a candidate wish to appear in the GATE 2026 exam, first you need to satisfy the eligibility criteria of the GATE 2026 exam, you will be able to fill out the application form for the GATE 2026 exam.

Ques. Which subjects contain the highest weightage in the GATE 2026 Agriculture Engineering examination?

Ans. Mathematical Engineering contains 15% weightage in the GATE Agriculture Engineering examination.

Ques. What are the Section markings in the GATE 2026 agriculture engineering examination?

Ans. For the General aptitude section, the marks are 15 marks and 85 marks for other subjects.

Ques. How many sections will be there in the GATE 2026 Agriculture Engineering General aptitude section?

Ans. There are four sections in the examination of General Aptitude namely Verbal Aptitude, Quantitative Aptitude, Quantitative Aptitude, and Spatial Aptitude.

Ques. What is the duration of the GATE 2026 Agriculture Engineering examination?

Ans. The duration of the GATE agricultural Engineering examination is 3 hours.

Ques. What is the mode of the GATE 2026 Agriculture Engineering exam?

Ans. The mode of the examination is Online, which is a computer-based examination.

*The article might have information for the previous academic years, please refer the official website of the exam.

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