Table of Contents
The Railway Recruitment Board (RRB) provides the official RRB JE Syllabus 2026 and Exam Pattern for candidates preparing for the Junior Engineer (JE) exam. This article provides the syllabus of two main stages: Computer Based Test 1 (CBT 1) and Computer Based Test 2 (CBT 2).
The RRB JE CBT 1 syllabus consists of Mathematics, General Intelligence & Reasoning, General Awareness, and General Science, carrying a total of 100 marks. The CBT 2 syllabus includes General Awareness, Physics & Chemistry, Computer Applications, Basics of Environment & Pollution Control, and Technical Abilities, carrying a total of 150 marks.
RRB JE Syllabus 2026- Overview
| Feature | Information |
|---|---|
| Conducting Body | Railway Recruitment Board (RRB) |
| Exam Name | RRB JE Exam 2026 |
| Name of the Posts | Junior Engineer & Depot Material Superintendent |
| Number of Questions |
|
| Marking Scheme | 1 Mark per correct answer |
| Negative Marking | 1/3 Mark per wrong answer |
| Selection Process | CBT 1, CBT 2, Document Verification, & Medical Examination |
| Official Website | rrbcdg.gov.in |
| Join Our Telegram Channel for Latest Updates | |
RRB JE Exam Pattern 2026
The RRB JE Exam consists of two Computer-Based Tests: CBT 1 & CBT 2, in an objective & multiple-choice format. CBT 1 is an aptitude-based screening test, while CBT 2 primarily tests branch-specific technical abilities and general knowledge. Both stages have different exam patterns, which are given below.
RRB JE CBT 1 Exam Pattern
| Subject | No. of Questions | Marks |
|---|---|---|
| Mathematics | 30 | 30 |
| General Intelligence & Reasoning | 25 | 25 |
| General Awareness | 15 | 15 |
| General Science | 30 | 30 |
| Total | 100 | 100 |
Note: The exam consists of 100 questions with a total duration of 90 minutes. Candidates receive 1 mark for each correct answer, while 1/3 mark is deducted for each wrong answer.
RRB JE CBT 2 Exam Pattern
| Subjects | No. of Questions | Marks |
|---|---|---|
| General Awareness | 15 | 15 |
| Physics & Chemistry | 15 | 15 |
| Basics of Computer Applications | 10 | 10 |
| Basics of Environment & Pollution | 10 | 10 |
| Technical Abilities | 100 | 100 |
| Total | 150 | 150 |
Note: The exam consists of 150 questions with a total duration of 2 hours (120 minutes). Candidates receive 1 mark for each correct answer, while 1/3 mark is deducted for each wrong answer.
RRB JE Minimum Qualifying Marks 2026
| Candidate Category | Minimum Qualifying Percentage |
|---|---|
| General (UR) / EWS | 40% |
| OBC (Non-Creamy Layer) | 30% |
| Scheduled Caste (SC) | 30% |
| Scheduled Tribe (ST) | 25% |
RRB JE CBT 1 & CBT 2 Exam Pattern Comparison
| CBT 1 | CBT 2 |
|---|---|
| Purpose: Screening/Shortlisting | Purpose: Final Merit List Ranking |
| Questions: 100 | Questions: 150 |
| Duration: 90 Minutes | Duration: 120 Minutes |
| Focus: Non-Technical Aptitude & Science | Focus: Branch-Specific Engineering |
| Virtual Calculator: Not Allowed | Virtual Calculator: Allowed |
| Final Selection Weightage: Not Included | Final Selection Weightage: 100% |
RRB JE Syllabus 2026
The RRB JE Syllabus is divided into 2 parts: CBT 1 syllabus & CBT 2 syllabus for all engineering branches. The CBT 1 syllabus (an aptitude-based screening test) & CBT 2 Syllabus (a CBT test of technical abilities and general knowledge). The detailed Topic-wise syllabus is given below.
RRB JE CBT 1 Syllabus 2026
Mathematics Topics
- Number systems
- BODMAS
- Decimals
- Fractions
- LCM and HCF
- Ratio and Proportion
- Percentages
- Mensuration
- Time and Work
- Time and Distance
- Simple and Compound Interest
- Profit and Loss
- Algebra
- Geometry
- Trigonometry
- Elementary Statistics
- Square Root
- Age Calculations
- Calendar & Clock
- Pipes & Cistern
General Intelligence and Reasoning Topics
- Analogies
- Alphabetical and Number Series
- Coding and Decoding
- Mathematical operations
- Relationships
- Syllogism
- Jumbling
- Venn Diagram
- Data Interpretation and Sufficiency
- Conclusions and Decision-Making
- Similarities and Differences
- Analytical reasoning
- Classification
- Directions
- Statement – Arguments and Assumptions, etc.
CBT 1 General Awareness Topics
- Knowledge of Current affairs
- Indian Geography
- Culture and history of India, including the freedom struggle
- Indian Polity and Constitution
- Indian Economy
- Environmental Issues Concerning India and the World, Sports, General scientific and technological developments, etc.
General Science Topics
General Science covers three subjects: Physics, Chemistry, & Life Sciences
- Physics Topics: Units and measurements, force and motion, work, energy, power, light, and sound.
- Chemistry Topics: atomic structure, chemical reactions, acids, bases, and salts, and the periodic table.
- Life Sciences Topics: Biology basics, human body systems, and the plant and animal kingdoms.
RRB JE CBT 2 Syllabus
General Awareness Topics
- Knowledge of Current affairs
- Indian Geography
- Culture and history of India, including the freedom struggle
- Indian Polity and Constitution
- Indian Economy
- Environmental Issues Concerning India and the World, Sports, General scientific and technological developments, etc.
Physics and Chemistry Topics
| Physics | Chemistry |
|
|
Basics of Computers and Applications Topics
- Computers and their architecture
- Input & Output devices
- MS Office
- Storage devices
- Operating Systems
- Internet and Email
- Websites & Web Browsers
- Networking
- Computer Virus
Basics of Environment and Pollution Control Topics
- Basics of Environment
- The adverse effects of environmental pollution
- Pollution control strategies
- Types of pollution
- Waste Management
- Global warming
- Acid rain
- Ozone depletion
Technical Abilities Topics for CBT 2 Syllabus
The Detailed Syllabus for Technical Sections is mentioned below. Candidates who are preparing for the RRB JE Exam must keep checking the detailed RRB JE Syllabus branch-wise here:
RRB JE Civil Syllabus
| Subject | Key Topics |
|---|---|
| Engineering Mechanics | Force, equilibrium, friction, centroid and centre of gravity, simple machines |
| Building Construction & Materials | Building components, types of structures, masonry materials, timber and miscellaneous materials |
| Construction of Sub/Super-structure | Job layout, earthwork, foundations, masonry types, doors/windows, stairs, scaffolding |
| Building Finishes & Maintenance | Floors, walls, roofs, cracks and settlement, re-baring techniques |
| Building Drawing | Conventions, planning principles, plan/elevation/section drawings, perspective drawing |
| Concrete Technology | Cement and aggregate properties, mix design, quality control, special concrete types |
| Surveying | Chain, compass, plane table, levelling, contouring, theodolite, tacheometric survey, curves, aerial survey |
| Computer-Aided Design | CAD software (AutoCAD, Auto Civil, 3D Max), CAD commands, plan/elevation/section/3D generation |
| Geotechnical Engineering | Soil properties, permeability and seepage, shear strength, bearing capacity, compaction, site investigation |
| Hydraulics | Fluid properties, hydrostatic pressure, fluid flow through pipes and channels, hydraulic machines |
| Irrigation Engineering | Hydrology, reservoir planning, percolation tanks, diversion headworks |
| Mechanics & Theory of Structures | Stress and strain, shear force and bending moment, moment of inertia, trusses, slope and deflection |
| Design of Concrete & Steel Structures | Working Stress and Limit State methods, design of beams/slabs/columns/footings, steel sections and connections |
| Transportation & Highway Engineering | Railway, bridge and tunnel engineering; road geometric design, pavement construction, traffic engineering |
| Environmental Engineering | Pollution control, public water supply, sewage and solid waste management, sanitation and plumbing |
| Advanced Construction Techniques | Fibres and plastics, advanced concreting methods, formwork, pre-fabricated construction, construction equipment |
| Estimating, Costing & Contracts | Types of estimates, rate analysis, engineering contracts, tender documents |
RRB JE Electrical Syllabus
| Topic | Key Subtopics |
|---|---|
| Basic Concepts | Resistance, inductance, capacitance, current, voltage, power, energy and their units |
| Circuit Law | Kirchhoff’s laws, network theorems for simple circuit solutions |
| Magnetic Circuit | Flux, MMF, reluctance, magnetic materials, electromagnetic induction, self and mutual induction |
| AC Fundamentals | Instantaneous/peak/RMS/average values, sinusoidal waveforms, series-parallel AC circuits, resonance, polyphase systems |
| Measurement & Measuring Instruments | Power and energy measurement, wattmeter methods, ammeter/voltmeter/multimeter/Megger, AC bridges, CRO, CT/PT |
| Electrical Machines | DC machines, transformers (construction, equivalent circuit, voltage regulation, tests, efficiency), 3-phase induction motors, single-phase induction motors |
| Synchronous Machines | EMF generation, armature reaction, voltage regulation, parallel operation of alternators, synchronising |
| Generation, Transmission & Distribution | Power stations, load/tariff factors, faults, switchgear, protection systems, transmission and distribution systems, cables |
| Estimation & Costing | Lighting scheme estimation, electric installation, IE rules, earthing practices |
| Utilisation of Electrical Energy | Illumination, electric heating and welding, electroplating, electric drives and motors |
| Basic Electronics | Diodes, transistors, BJTs, JFETs, and simple circuits using these devices |
RRB JE Electronics & Telecommunication Engineering Syllabus
| Topic | Key Subtopics |
|---|---|
| Electronic Components & Materials | Conductors, semiconductors, insulators, magnetic materials, cells and batteries, relays, switches, MCBs |
| Electronic Devices and Circuits | PN junction diodes, thyristors, junction transistors, amplifiers, oscillators, rectifiers, inverters, UPS |
| Digital Electronics | Number systems and binary codes, Boolean algebra, logic gates, A/D & D/A converters, counters and memories |
| Linear Integrated Circuits | Operational amplifiers, voltage regulators, timers, phase-locked loops |
| Microprocessor and Microcontroller | 8085 microprocessor, assembly language programming, peripherals, microcontrollers |
| Electronic Measurements | Measuring systems, CRO, LCD/LED panels, transducers |
| Communication Engineering | Modulation and multiplexing techniques, wave propagation, transmission lines, OFC, radar, cellular and satellite communication |
| Data Communication and Network | Networking devices, LAN/WAN, interworking |
| Computer Programming | Fundamentals of C and C++, control statements, functions, arrays, strings, pointers, data structures, DBMS |
| Basic Electrical Engineering | DC circuits, AC fundamentals, magnetic/thermal/chemical effects of current, earthing |
RRB JE Mechanical Engineering Syllabus
| Topic | Key Subtopics |
|---|---|
| Engineering Mechanics | Resolution of forces, equilibrium, friction, moment of inertia, Newton’s laws, D’Alembert’s principle, conservation of energy and momentum |
| Material Science | Mechanical properties of materials, classification of steels, heat treatment processes |
| Strength of Materials | Stress, strain, stress-strain diagram, thermal stresses, strain energy, shear force and bending moment diagrams, torsion, thin cylinder shells |
| Machining | Lathe working, cutting tool nomenclature, machining operations, shaper/slotter/planer/broaching/milling, gear manufacture |
| Welding | Arc and gas welding, soldering and brazing, MIG & TIG welding |
| Grinding & Finishing Processes | Metal removal principles, abrasives, grinding machines, honing, lapping, electroplating |
| Metrology | Linear and angle measurement, surface roughness, interferometry, profile projection |
| Fluid Mechanics & Hydraulic Machinery | Fluid properties, Pascal’s law, buoyancy, Reynolds number, Bernoulli’s equation, centrifugal pumps, jet and submersible pumps |
RRB JE CSE Syllabus (Computer Science Engineering)
| Subject | Topics |
|---|---|
| PC Software | – MS Windows, MS Word, MS Excel & PowerPoint |
| Computer fundamentals | – Evolution of Computers, Hardware & Software, Internet. |
| C Language | – Structure, Loop, Control Statements, Arrays, Pointers, Functions, Structures and Unions, Files |
| Computer Organisation | – Number Systems, Logic Gates, Flip-Flops, Boolean Algebra, DMA, Instruction Sets. |
| Information Systems | – Information concepts, Hardware & Software, Overview of Communication Systems, E-Commerce |
| Data Structures using C++ | – Object-oriented Programming, Data Structures, Stack, Queue, Pointers, Linked List, Searching & Sorting Algorithms |
| DBMS fundamentals | – BASIC, Data Models, RDBMS, Relational Algebra, SQL, DDL, DML, and DCL Statements, Creating Tables, Equi-Joins, Self Joins, PL/SQL, Functions, Cursor and Triggers. |
| System Programming | – Background, Assemblers, Loaders and Linkers, Macro Processors, Compilers |
| Operating System using LINUX | – Operating System, Types, Features & Basic Architecture of Unix/Linux System, Unix File System & Structure, Linux Commands for files and directories, Filters and Pipes, Process, Creating and Editing Files with VI Editor, System Administration, Role of System Administrator, Managing User Accounts. |
| Web Technologies and Programming | – Internet & Intranet, Hardware & Software like Bus, Ethernet, LAN, Routers, Gateways, Bridge, Switches, Subnet etc. Internet Service Providers, Backbones, NAPs, URLs, Domain Names, Email, Web Server and Proxy Server, Web Caches, Web Browser like Internet Explorer, Internet Viruses, Internet Security Issues, Firewall, Data Encryption, Digital Signatures and Certificates, Creating Website and Home Page, HTML Programming Basics, Syntax and Rules, Search and Search Engine for Internet, Outlook Express and Front Page. |
| System Analysis and Design | – System components; system planning: Fact-finding techniques: Tools for documenting procedures and decisions; Structured Analysis: Data flow analysis; flow diagrams; Data dictionary; Application Prototype: System Design: software development specification; Design – Input, output, files, control. Procedure, Program specification, etc: Design of computer output & its presentation. |
| Data and Network Communication | – Data Communication – Distributed processing network criteria, protocol, and standards. Topologies etc. OSI model, layers. TPC/IP protocol. Digital to Digital Conversion, Digital to Analogue Conversion, Digital data transmission. Standards, Modems, Cable Modem. Transmission media: Guided & Unguided Media, Performance, wavelength; Multiplexing, DSL. Error detection and correction, VRC, LRC, CRC, Ethernet, Token Bus, Token Ring. |
| Java Programming | – JAVA and Internet: Support systems and environment; JVM: Data Type; program structure. Constants & Variables, Type Casting; Operators, Class, Creating Objects, Class Members, Constructors, Overloading, Inheritance, Arrays. Creating Threads: Threads Class; Thread Methods; Thread Priority; Synchronisation. Applets: Executable Applet, Adding Applet to HTML, File; passing Parameters to Applets. |
| Software Engineering | – Software Process – life cycle models; system engineering: Software Requirements – Functional and non-functional; prototyping; verification; validation. Design Concepts and Principles – design heuristic; architectural design; user interface design; system design; SCM process. Software testing – types of test; testing strategies; integration and validation testing; system testing and debugging. Software Project Management – Measures and measurements; cost estimation; Task Network; Error Tracking; CASE tools. |
RRB JE Printing Technology Syllabus
| Topic | Sub Topics |
|---|---|
| Printing Systems | Different printing methods, image carriers, impression and ink transfer methods, proofing methods, and suitability of jobs for various printing processes. |
| Printing Materials | Materials used for graphic reproduction, image carriers, printing substrates, inks and coatings, and binding materials. |
| Flexo, Gravure and Screen Printing | Flexographic principles, plate surface preparation, flexographic press work, gravure image carrier preparation, inks for gravure, slitting and rewinding, and screen printing. |
| Printing Finishing Processing | Introduction to binding and finishing, materials used in binding, methods of binding, modern commercial binding, forwarding operations, automation in binding. |
| Image Processing | Types of originals, process room equipment, line and halftone photography, digital image processing, computer-to-plate, and image editing software. |
| Design & Advertising in Print Media | Introduction to typographic design and advertising, the role of typography in design, designing aspects of books, magazines, newspapers, design of miscellaneous printed products, operations, and functions of an advertising agency. |
| Sheet-fed Offset Machines | Offset lithographic presses, printing unit, inking and dampening, sheet |
RRB JE Syllabus PDF Download 2026
Candidates can download the official RRB JE Syllabus PDF from the official Railway Recruitment Board’s website. We have provided the official Syllabus PDF in the link below, sourced from the official website.
Download RRB JE Official Syllabus PDF – Click Here
RRB JE Civil Engineering Syllabus PDF – Click Here
RRB JE Exam Preparation Tips
Candidates preparing for the RRB JE exam should focus on both technical and non-technical sections. They must know the syllabus and exam pattern while making a daily study schedule. Here are a few preparation tips.
- For CBT 1, prioritise Mathematics and General Science (60% total weightage). For CBT 2, focus 70% of study time on core branch engineering subjects.
- Practice a minimum of 5 to 10 years of RRB JE PYQs to identify exam patterns & important concepts.
- Try the exam on a desktop to replicate real exam conditions and improve time management per question.
- Create your short note formula for engineering core subjects, Mathematics, & General Intelligence & Reasoning.

















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