The Railway Recruitment Board (RRB) conducts the Junior Engineer (JE) Exam to recruit talented engineers for various technical posts in Indian Railways.
If you are preparing for RRB JE 2026, understanding the latest syllabus and exam pattern is the first step to success.
This article covers the complete syllabus for both CBT-1 and CBT-2, detailed branch-wise topics for Mechanical, Civil, and Electrical Engineering, along with eligibility criteria, important dates, and preparation strategy — all in one place.
(Note: The official RRB JE 2026 PDF has not been released yet. This article will be updated with official data once the notification is out.)
| Events | Dates (Tentative) |
|---|---|
| RRB JE 2026 Notification Release | December 2025 |
| Online Application Starts | January 2026 |
| Last Date to Apply | February 2026 |
| CBT 1 Exam Date | May–June 2026 |
| CBT 2 Exam Date | August–September 2026 |
| Result Declaration | To be Announced |
| Criteria | Details |
|---|---|
| Educational Qualification | Diploma or Degree in Engineering (Mechanical / Civil / Electrical / Electronics / IT or relevant stream) from a recognized university or institution. |
| Age Limit | Minimum: 18 years Maximum: 33 years (Relaxation for SC/ST/OBC/PwD as per Govt. norms) |
| Nationality | Candidate must be an Indian citizen. |
| Medical Standards | As per the post requirement defined by RRB. |
The selection process consists of two Computer-Based Tests (CBT-1 & CBT-2) followed by Document Verification and Medical Examination.
| Subjects | No. of Questions | Marks | Duration |
|---|---|---|---|
| Mathematics | 30 | 30 | 90 Minutes |
| General Intelligence & Reasoning | 25 | 25 | |
| General Awareness | 15 | 15 | |
| General Science | 30 | 30 | |
| Total | 100 | 100 | 90 Minutes |
| Subjects | No. of Questions | Marks | Duration |
|---|---|---|---|
| General Awareness | 15 | 15 | 120 Minutes |
| Physics & Chemistry | 15 | 15 | |
| Basics of Computer Applications | 10 | 10 | |
| Environment & Pollution Control | 10 | 10 | |
| Technical Abilities (Branch-specific) | 100 | 100 | |
| Total | 150 | 150 | 120 Minutes |
Number Systems
Ratio & Proportion
Time & Work
Time & Distance
Simple & Compound Interest
Profit & Loss
Algebra
Geometry
Mensuration
Trigonometry
Statistics & Probability
Analogies
Coding-Decoding
Series (Number & Alphabet)
Syllogism
Decision Making
Data Sufficiency
Puzzles & Seating Arrangement
Directions & Blood Relation
Current Affairs (National & International)
Indian Polity, Economy & Geography
General Science & Technology Updates
Indian Railways History & Organization
Sports, Awards & Government Schemes
Physics, Chemistry & Life Science (10th standard level)
Everyday Science Concepts
Current events, Government policies, Indian Railways updates, and budget details.
Laws of Motion, Energy, Work & Power
Heat, Sound, Light, Electricity & Magnetism
Atomic Structure, Chemical Bonding, Acids & Bases
MS Office (Word, Excel, PowerPoint)
Internet, Networking Basics
Operating Systems & Data Storage
Air, Water & Soil Pollution
Waste Management
Environmental Laws & Control Measures
Below are detailed technical topics for Mechanical, Civil, and Electrical streams.
| Subjects | Important Topics |
|---|---|
| Engineering Mechanics | Laws of Motion, Force System, Friction, Centroid, Moment of Inertia |
| Strength of Materials | Stress-Strain, Bending, Shear Force, Torsion, Columns |
| Theory of Machines | Kinematics, Cams, Governors, Gears, Balancing, Flywheels |
| Thermodynamics | Laws, Cycles (Otto, Diesel, Carnot), Boilers, Compressors |
| Fluid Mechanics | Fluid Properties, Bernoulli’s Equation, Flow Measurement |
| Heat Transfer | Conduction, Convection, Radiation, Heat Exchangers |
| Manufacturing Process | Casting, Welding, Machining, Forming, CNC Machines |
| Machine Design | Shafts, Keys, Couplings, Springs, Bearings |
| Industrial Engineering | Production Planning, Quality Control, Work Study |
| Refrigeration & Air Conditioning | Refrigeration Cycles, Refrigerants, Vapour Compression System |
| Subjects | Important Topics |
|---|---|
| Building Materials | Bricks, Stones, Cement, Concrete, Steel |
| Surveying | Leveling, Theodolite, Contours, Triangulation |
| Strength of Materials | Stress, Strain, Elastic Constants, Beams, Deflection |
| Hydraulics | Fluid Properties, Flow, Pumps, Turbines |
| Irrigation Engineering | Canals, Dams, Water Flow in Channels |
| Transportation Engineering | Roads, Railways, Traffic Engineering |
| Structural Engineering | Design of Beams, Columns, Slabs (RCC & Steel) |
| Soil Mechanics | Properties of Soil, Compaction, Consolidation, Bearing Capacity |
| Estimating & Costing | Quantity Estimation, Rate Analysis, Valuation |
| Environmental Engineering | Water Supply, Sewage Disposal, Pollution Control |
| Subjects | Important Topics |
|---|---|
| Basic Electrical Concepts | Ohm’s Law, Kirchhoff’s Law, AC/DC Circuits |
| Electrical Machines | Transformers, Motors, Generators |
| Power Systems | Generation, Transmission, Distribution |
| Control Systems | Transfer Functions, Stability, Block Diagrams |
| Electrical Measurements | Measuring Instruments, Errors, Bridges |
| Power Electronics | Diodes, Rectifiers, Converters, Inverters |
| Analog & Digital Electronics | Logic Gates, Flip-Flops, Microprocessors |
| Electrical Estimation | Wiring Systems, Load Calculations |
| Utilization of Electrical Energy | Heating, Lighting, Traction |
| Protection & Switchgear | Relays, Circuit Breakers, Fuses |
Understand the Weightage: Focus more on technical subjects (especially for CBT 2).
Solve Previous Year Papers: Helps identify important topics and question patterns.
Regular Mock Tests: Build time management and accuracy.
Revision Notes: Keep formula sheets for each subject.
Stay Updated: Follow current affairs and basic railway knowledge for GA section.
Q1. Is the RRB JE 2026 syllabus the same for all branches?
No. The technical part varies by branch — Mechanical, Civil, and Electrical have different topics.
Q2. Will there be negative marking?
Yes. 1/3 mark will be deducted for each incorrect answer in both CBT-1 and CBT-2.
Q3. Is diploma sufficient for RRB JE?
Yes. A 3-year diploma in the relevant engineering branch is enough to apply.
Q4. When will the official syllabus PDF be released?
It will be released along with the RRB JE 2026 official notification. This article will be updated accordingly.
Q5. What is the best way to prepare for RRB JE?
Start with CBT-1 basics, then move to technical topics for CBT-2. Focus on previous year papers and concept clarity.
Understanding the syllabus, exam pattern, and topic weightage early gives you a strong advantage in preparation.
This guide provides everything you need to know about RRB JE 2026 Syllabus for Mechanical, Civil, and Electrical branches.
Once the official notification is released, this page will be updated with the latest syllabus PDF, pattern changes, and official data.
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