IOCL JEA Syllabus 2026 - Overview
Organization Name | India Oil Corporation Limited |
Name of the Post | Junior Engineering Assistant-IV (Production) |
No. of Posts | 264 |
Category | Syllabus and Exam Pattern |
Selection Process | Written Test and a Skill/ Proficiency/ Physical Test (SPPT) |
Official Website |
IOCL JEA Syllabus 2026
Numerical Ability :
1. Algebraic Equations
2. Comparison of Quantity
3. Data Sufficiency
4. Mixture and Alligation
5. Percentages
6. Number Series
7. Number System
8. Partnership
9. Simplification and Approximation
General Knowledge and Awareness :
1. Indian freedom struggle
2. Mughal Empire
3. Buddhism and Jainism
4. Budgeting Concepts
5. Science and Technology
6. Constitution Articles
7. Chief Ministers and Governors
8. Famous Sites in India
9. Indian towns on river banks
Technical Subject :-
Production :
Basics of Fertilizer Production :
1. Introduction to Fertilizer Production
2. Raw Materials Used in Fertilizer Production
3. Overview of Fertilizer Manufacturing Processes
Chemical Processes :
1. Ammonia Synthesis
2. Urea Production
3. Ammonium Nitrate Production
4. NPK (Nitrogen, Phosphorus, Potassium) Fertilizers
Unit Operations :
1. Distillation
2. Absorption
3. Filtration
4. Crystallization
5. Drying
Heat Transfer :
1. Principles of Heat Transfer
2. Heat Exchangers
3. Cooling Towers
4. Condensers
Mass Transfer :
1. Principles of Mass Transfer
2. Absorption and Stripping
3. Distillation and Extraction
4. Gas-Liquid Contactors
Fluid Mechanics :
1. Fluid Flow
2. Pressure Drop Calculations
3. Pumps and Compressors
4. Flow Measurement
Chemical Reaction Engineering :
1. Reaction Kinetics
2. Reactor Design
3. Catalysis
4. Process Optimization
Process Control :
1. Control Systems
2. Instrumentation
3. Automation in Production
4. Safety Systems
Quality Control and Assurance :
1. Quality Control Methods
2. Testing and Analysis
3. Standards and Specifications
4. Quality Assurance Practices
Maintenance of Production Equipment :
1. Preventive Maintenance
2. Troubleshooting
3. Equipment Calibration
4. Safety Practices in Maintenance
Safety and Environmental Engineering :
1. Safety Protocols
2. Hazard Analysis
3. Environmental Impact
4. Waste Management
Electrical :
1. Power Systems
2. Power System Analysis & Control
3. Electromagnetic Theory
4. Power Electronics & Drives
5. Electrical Machines
6. Electronics Devices
7. Power System Protection
8. Electrical Instrumentation
9. Control Systems
10. Network Analysis
11. Utilization of Electrical Energy
12. Analog and Digital Electronics
13. Switch Gear and Protection etc
Mechanical :
1. Hydraulics
2. Heat Engines
3. Structural Engineering
4. Fluid Mechanics
5. Thermodynamics
6. The Strength of Materials
7. Theory of Machines
8. Manufacturing Technology
9. Automobile Engineering
10. Industrial Engineering & Management etc