Table of Contents
The OPSC AAE Syllabus 2026 is an important resource for candidates preparing for the Assistant Agriculture Engineer examination conducted by the Odisha Public Service Commission. The AAE has 48 Assistant Agriculture Engineer post, and candidates will be selected through a written examination followed by an interview. The written examination covers General Engineering, Farm Machinery and Power, Agricultural Processing & Food Engineering, and Soil & Water Conservation Engineering. Candidates should understand the paper-wise syllabus before starting their preparation.
OPSC AAE Syllabus 2026 – Overview
| Particulars | Details |
|---|---|
| Exam Conducting Body | Odisha Public Service Commission (OPSC) |
| Post | Assistant Agriculture Engineer |
| Exam Year | 2026 |
| Total Post | 48 |
| Written Exam | 2 Papers |
| Total Marks | 200 |
| Questions | 200 |
| Duration | 4 Hours |
| Interview | 25 Marks |
| Selection Process | Written Exam + Interview |
OPSC AAE Syllabus 2026 PDF
Candidates should keep the syllabus PDF saved for preparation and revision. The syllabus provides the complete list of topics that need to be covered for the written examination.
OPSC Assistant Agriculture Engineer Syllabus 2026
Candidates should focus on both technical concepts and their practical applications. The syllabus is divided into Paper I and Paper II, covering subjects such as farm machinery, tractors, irrigation, food processing, hydrology, soil conservation, and agricultural engineering.
OPSC AAE Syllabus 2026 for Paper I
Paper I consists of General Engineering and Farm Machinery & Power. The syllabus covers basic engineering subjects along with agricultural machinery, farm power, tractors, precision agriculture and renewable energy.
| Subject | Topics Covered |
|---|---|
| Computer Programming & Data Structures | Data types, variables, operators, input/output, decision making, loops, arrays, strings, structures, unions and queues |
| Workshop Practice & Technology | Measuring tools, welding, lathe, shaper, drilling and milling machines |
| Applied Electronics & Instrumentation | Diodes, transistors, logic circuits, instrumentation, measurement and transducers |
| Agricultural Statistics | Agricultural statistics of Odisha & India, land use, land holdings, crops, farm power and irrigation resources |
| Units & Dimensions | Units, measurements, fundamental and derived units, dimensional analysis |
| Surveying & Levelling | Linear measurement, types of surveys, errors, levelling and contouring |
| Building Construction & Estimation | Building materials, agricultural structures, construction, estimation and building codes |
| Greenhouse | Types, components, site selection, design, construction, repair and maintenance |
| Farm Machinery | Tillage equipment, seeders, planters, fertilizer equipment, weeders, sprayers, harvesters, threshers and testing of farm machines |
| Farm Power | Sources of farm power, tractors, IC engines, engine systems, fuels and lubricants |
| Tractor Systems & Controls | Clutch, gearbox, differential, brakes, steering, hydraulic system, PTO, tractor maintenance and troubleshooting |
| Farm Machinery Management | Mechanization, machine performance, field efficiency, power analysis, cost and break-even analysis |
| Human Engineering & Safety | Ergonomics, anthropometry, operator efficiency and safety of tractors and machinery |
| Precision Agriculture | Concepts, requirements and applications in agricultural production |
| Renewable Energy Engineering | Biogas, biomass, solar PV, solar thermal systems and wind energy |
| Systems Engineering | Linear programming, Simplex method, transportation and assignment problems, PERT/CPM and waiting line theory |
OPSC AAE Syllabus 2026 for Paper II
Paper II covers Agricultural Processing & Food Engineering and Soil & Water Conservation Engineering. Major areas include food processing, grain storage, irrigation, drainage, groundwater, pumps and hydrology.
| Subject | Topics Covered |
|---|---|
| Engineering Properties of Food Materials | Physical, thermal, frictional and aerodynamic properties of grains, fruits and vegetables |
| Grain Processing | Cleaning, grading, size reduction, rice, wheat, corn, pulse and oilseed milling |
| Drying & Storage | Moisture content, psychrometry, drying methods, grain dryers, storage systems, spoilage and storage structures |
| Horticultural Produce Processing | Fruit and vegetable processing, grading, filtration, drying, cold storage, MAP/CAS and packaging |
| Thermal Processing | Thermal death time, D-value, Z-value, processing time and thermal processing equipment |
| Evaporation & Freezing | Evaporators, mass and energy balance, freezing time, freezing curves and freezing equipment |
| Food Laws | FSSAI, food standards, Codex Alimentarius and international standards |
| Fluid Mechanics | Fluid properties, pressure, buoyancy, fluid flow, pipe flow and dimensional analysis |
| Irrigation Engineering | Irrigation projects, water sources, conveyance, land grading, soil-water-plant relationship, irrigation methods and efficiency |
| Drainage Engineering | Surface and subsurface drainage, drainage design, salt balance and reclamation of saline/alkaline soils |
| Groundwater, Wells & Pumps | Aquifers, wells, well hydraulics, tubewells, groundwater quality, recharge, pumps and pump selection |
| Hydrology | Hydrologic cycle, precipitation, runoff, infiltration, evaporation and related hydrological concepts |
| Soil & Water Conservation | Soil erosion, erosion control, conservation measures and watershed-related concepts |
OPSC AAE Important Topics 2026
For better preparation, candidates should give extra attention to the high-weightage areas of the syllabus.
| Subject | Important Topics |
|---|---|
| General Engineering | Workshop Technology, Instrumentation, Surveying, Units & Dimensions, Agricultural Statistics |
| Farm Machinery & Power | Tractors, IC Engines, Tillage Implements, Seeders, Harvesters, Farm Machinery Management |
| Food Engineering | Grain Processing, Drying, Storage, Food Properties, Horticultural Processing |
| Soil & Water Engineering | Irrigation, Drainage, Hydrology, Groundwater, Soil Erosion, Watershed Management |
OPSC AAE Exam Pattern 2026
The written examination consists of two papers, with each paper carrying 100 marks. The referenced syllabus structure assigns 30 marks to General Engineering and 70 marks to Farm Machinery & Power in Paper I. Paper II consists of Agricultural Processing & Food Engineering for 35 marks and Soil & Water Conservation Engineering for 65 marks.
| Paper | Subject | Marks | Duration |
|---|---|---|---|
| Paper I | General Engineering | 30 | 2 Hours |
| Paper I | Farm Machinery & Power | 70 | 2 Hours |
| Paper II | Agricultural Processing & Food Engineering | 35 | 2 Hours |
| Paper II | Soil & Water Conservation Engineering | 65 | 2 Hours |
| Total | — | 200 | 4 Hours |
How to Prepare for OPSC AAE Exam 2026
Candidates should follow a simple preparation strategy:
- Read the complete syllabus and divide the topics into small sections.
- Give more study time to Farm Machinery & Power and Soil & Water Conservation Engineering.
- Prepare formula sheets and short revision notes for important technical topics.
- Previous year papers help candidates understand the question style and difficulty level.
- Regular mock tests can improve speed, accuracy and time management.
- Keep the last few weeks mainly for revision and practice instead of starting completely new topics.
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