Railway Recruitment Board (RRB) has provided the official RRB JE syllabus and exam pattern in its official notification PDF. Those who are interested and want to appear for the exam are strongly advised to start their preparation after carefully going through its syllabus and exam pattern. In this article, you will get a complete breakdown of the RRB JE Prelims (CBT 1) and Mains (CBT 2) syllabus and exam pattern. We have also provided some important tips that will help you in your exam preparation.
RRB JE Syllabus 2026 Overview
Here, we have provided an overview related to the RRB JE syllabus.
| Organization | Railway Recruitment Board (RRB) |
| Exam Name | RRB JE (Junior Engineer) |
| Post | Junior Engineer (JE), DMS, and CMA |
| CBT 1 Sections | Maths, Reasoning, General Awareness, General Science |
| CBT 2 Sections | General Awareness, Physics & Chemistry, Computer, Environment, and Technical Abilities |
| Negative Marking | 1/3rd mark for every incorrect answer |
| CBT 1 Exam Date | 19th, 20th February, 3rd March 2026 |
| CBT 2 Exam Date | To be notified |
RRB JE Exam Pattern 2026
Before jumping straight into the topics, you need to understand the battlefield. The RRB JE exam is divided into two main stages: CBT 1 (Screening) and CBT 2 (Final Selection). Knowing the weightage of each section helps you decide where to focus your energy first.
RRB JE CBT 1 Exam Pattern
The first stage is a screening round. The marks you score here won’t be added to your final result, but you strictly need to clear the cutoff to move to the next round. It tests your speed and basic knowledge.
| Section | 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 |
RRB JE CBT 2 Exam Pattern
This is the game-changer. The marks you score in CBT 2 will decide whether you get the job or not. This stage includes a significant portion of technical questions related to your engineering degree/diploma.
| Section | No. of Questions | Marks | Duration |
| General Awareness | 15 | 15 | 120 Minutes |
| Physics & Chemistry | 15 | 15 | |
| Basics of Computers & Applications | 10 | 10 | |
| Basics of Environment & Pollution | 10 | 10 | |
| Technical Abilities | 100 | 100 | |
| Total | 150 | 150 |
RRB JE Syllabus 2026
Now that you know the pattern, let’s break down exactly what you need to study. The syllabus is vast, but if you stick to these topics, you can cover it efficiently without getting overwhelmed.
RRB JE CBT 1 Syllabus
The CBT 1 syllabus is based on a high school (10th standard) level. The goal here is to check your aptitude and basic scientific understanding.
Mathematics Topics
| Mathematics: |
| -Number systems -BODMAS -Decimals -Fractions -LCM and HCF -Ratio and Proportion -Percentages -Mensuration -Time and Work -Simple and Compound Interest -Profit and Loss -Algebra -Time and Distance -Geometry -Trigonometry -Elementary Statistics -Square Root -Age Calculations -Calendar & Clock Pipes & Cistern |
General Intelligence and Reasoning Topics
| General Intelligence and Reasoning: |
| -Analogies -Alphabetical and Number Series -Coding and Decoding -Syllogism -Jumbling -Venn Diagram -Data Interpretation and Sufficiency -Mathematical operations -Relationships -Conclusions and Decision-Making -Similarities and Differences -Analytical Reasoning -Classification Directions Statement -Arguments and Assumptions, etc. |
General Awareness Topics
| General Awareness: |
| -Knowledge of Current affairs -Indian Geography -Indian Polity and Constitution -Indian Economy Culture and history of India, including the freedom struggle Environmental Issue Concerning India and World Sports General scientific and technological developments, etc. |
General Science
| General Science |
| Physics, Chemistry, and Life Sciences (up to 10th Standard CBSE syllabus) |
RRB JE CBT 2 Syllabus
This stage requires a deeper understanding. While the General Awareness remains similar, the Science and Technical portions step up in difficulty.
RRB JE Syllabus for General Awareness
- Knowledge of Current Affairs
- Indian Geography
- Culture and History of India including Freedom Struggle
- Indian Polity and Constitution
- Indian Economy
- Environmental issues concerning India and the World, Sports, General scientific and technological developments, etc.
RRB JE Syllabus for Physics and Chemistry
In this section, you need to solve questions on 12th standard Physics and Chemistry. Therefore, open your 10th standard Physics and Chemistry books and refer to them for this section as there will be 15 questions from it.
RRB JE Syllabus for Basics of Computers and Applications
- Computers and their architecture
- Input & Output devices
- MS Office
- Storage devices
- Operating Systems
- Internet and Email
- Websites & Web Browsers
- Networking
- Computer Virus
RRB JE Syllabus for Basics of Environment and Pollution Control
- Basics of Environment
- The adverse effect of environmental pollution
- Pollution control strategies
- Types of pollution
- Waste Management
- Global warming
- Acid rain
- Ozone depletion
RRB JE Syllabus 2026 for Technical Discipline
Now, we’ll throw light on the RRB JE Technical Discipline Syllabus for multiple engineering branches. Candidates who are gearing up for the RRB JE Exam should check out the branch-wise detailed RRB JE Syllabus below:
RRB JE Civil Syllabus
Candidates who want to take the Civil Engineering exam should carefully go through the RRB JE Civil Engineering Syllabus in the table below:
| Subject | Topics |
| Engineering Mechanics | – Force (resolution of force, moment of force, force system, composition of forces), Equilibrium, Friction, Centroid and Center of gravity, Simple machines. |
| Building Construction | – Building components (substructure, superstructure), type of structure (load bearing, framed and composite structures). |
| Building materials | – Masonry materials (stones, bricks, and mortars), Timber, and miscellaneous materials (glass, plastic, fiber, aluminum steel, galvanized iron, bitumen, PVC, CPVC, and PPF). |
| Construction of substructure | – Job layout, earthwork, foundation (types, dewatering, coffer dams, bearing capacity). |
| Construction of superstructure | – Stone masonry, brick masonry, Hollow concrete block masonry, composite masonry, cavity wall, doors and windows, vertical communication (stairs, lifts, escalators), scaffolding, and shoring. |
| Building finishes | – Floors (finishes, process of laying), walls (plastering, pointing, painting), and roofs (roofing materials including RCC). |
| Building maintenance | – Cracks (causes, type, repairs- grouting, uniting, epoxy, etc.), settlement (causes and remedial measures), and re-baring techniques. |
| Building Drawing | – Conventions (type of lines, symbols), planning of building (principles of planning for residential and public buildings, rules and byelaws), drawings (plan, elevation, section, site plan, location plan, foundation plan, working drawing), perspective drawing. |
| Concrete Technology | – Properties of various types/grades of cement, properties of coarse and fine aggregates, properties of concrete (water-cement ratio, properties of fresh and hardened concrete), Concrete mix design, testing of concrete, quality control of concrete (batching, formwork, transportation, placing, compaction, curing, waterproofing), extreme weather concreting and chemical admixtures, properties of special concrete (ready mix, RCC, pre-stressed, fiber reinforced, precast, high performance). |
| Surveying | – Types of survey, chain and cross staff survey (principle, ranging, triangulation, chaining, errors, finding area), compass survey (principle, bearing of line, prismatic compass, traversing, local attraction, calculation of bearings, angles and local attraction) leveling (dumpy level, recording in level book, temporary adjustment, methods of reduction of levels, classification of leveling, tilting level, auto level, sources of errors, precautions and difficulties in leveling), contouring (contour interval, characteristics, method of locating, interpolation, establishing grade contours, uses of contour maps), area and volume measurements, plane table survey (principles, setting, method), theodolite survey (components, adjustments, measurements, traversing), Tacheometric survey, curves (types, setting out), advanced survey equipment, aerial survey and remote sensing. |
| Computer-Aided Design | – CAD Software (AutoCAD, Auto Civil, 3D Max, etc.), CAD commands, generation of the plan, elevation, section, site plan, area statement, and 3D view. |
| Geo Technical Engineering | – Application of Geo-Technical Engineering in the design of foundations, pavement, earth retaining structures, earthen dams, etc., physical properties of soil, permeability of soil and seepage analysis, shear strength of soil, bearing capacity of soil, compaction and stabilization of soil, site investigation and subsoil exploration. |
| Hydraulics | – Properties of fluid, hydrostatic pressure, measurement of liquid pressure in pipes, fundamentals of fluid flow, flow of liquid through pipes, flow through open channel, flow measuring devices, hydraulic machines. |
| Irrigation Engineering | – Hydrology, investigation and reservoir planning, percolation tanks, diversion headworks. |
| Mechanics of Structures | – Stress and strain, shear force and bending moment, moment of inertia, stresses in beams, analysis of trusses, strain energy. |
| Theory of structures | – Direct and bending stresses, slope and deflection, fixed beam, continuous beam, moment distribution method, columns. |
| Design of Concrete Structures | – Working Stress method, Limit State method, analysis and design of singly reinforced and doubly reinforced sections, shear, bond and development length, analysis and design of T Beam, slab, axially loaded column and footings. |
| Design of Steel Structures | – Types of sections, grades of steel, strength characteristics, IS Code, Connections, Design of tension and compression members, steel roof truss, beams, column bases. |
| Transportation Engineering | – Railway Engineering (alignment and gauges, permanent way, railway track geometrics, branching of tracks, stations and yards, track maintenance), Bridge engineering (site selection, investigation, parts of bridge, permanent and temporary bridges, inspection and maintenance), Tunnel engineering (classification, shape and sizes, tunnel investigation and surveying, method of tunneling in various strata, precautions, equipment, explosives, lining and ventilation). |
| Highway Engineering | – Road Engineering, investigation for road projects, geometric design of highways, construction of road pavements and materials, traffic engineering, hill roads, drainage of roads, maintenance and repair of roads. |
| Environmental Engineering | – Environmental pollution and control, public water supply, domestic sewage, solid waste management, environmental sanitation, and plumbing. |
| Advanced Construction Techniques and Equipment | – Fibers and plastics, artificial timber, advanced concreting methods (underwater concreting, ready mix concrete, trimix concreting, special concretes), formwork, pre-fabricated construction, soil reinforcing techniques, hoisting and conveying equipment, earth moving machinery (excavation and compaction equipment), concrete mixers, stone crushers, pile driving equipment, working of hot mix bitumen plant, bitumen paver, floor polishing machines. |
| Estimating and Costing | – Types of estimates (approximate, detailed), mode of measurements, and rate analysis. |
| Contracts and Accounts | – Types of engineering contracts, Tender and tender documents, payment, and specifications. |
RRB JE Electrical Syllabus
Here are all the topics that make up the syllabus for Electrical & Allied Engineering:
| Topic | 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, magnetic calculations for different conductors, electromagnetic induction, self, and mutual induction. |
| AC Fundamentals | Alternating wave values (Instantaneous, peak, R.M.S., average), sinusoidal waveform, series and parallel AC circuits, resonance, tank circuit, Poly Phase system, star and delta connection, 3-phase power, DC and sinusoidal response of R-L and R-C circuits. |
| Measurement and measuring instruments | Measurement of power and energy, wattmeter methods, frequency and phase angle measurement, ammeter, voltmeter, multimeters, Megger, AC bridges, CRO, signal generator, CT, PT, earth fault detection. |
| Electrical Machines | (a) D.C. machines – construction, principles, characteristics, speed control, braking, efficiency. (b) Transformers – construction, operation, equivalent circuit, voltage regulation, tests, efficiency, parallel operation, autotransformers. (c) 3-phase induction motors – operation, equivalent circuit, torque-speed characteristics, speed control, braking, fractional kW motors, single-phase induction motors. |
| Synchronous Machines | 3-phase e.m.f generation, armature reaction, voltage regulation, parallel operation of alternators, synchronizing, active and reactive power control, applications of synchronous motors. |
| Generation, Transmission, and Distribution | Power stations, load factor, tariffs, faults, switchgear, protection, Buchholz relay, Merz-Price system, lightning arresters, transmission and distribution systems, cables. |
| Estimation and Costing | Lighting scheme estimation, electric installation, IE rules, earthing practices. |
| Utilization of Electrical Energy | Illumination, electric heating, welding, electroplating, electric drives and motors. |
| Basic Electronics | Electronic devices (diodes, transistors, BJTs, JFETs), simple circuits using these devices. |
RRB JE Electronics Telecommunication Engineering Syllabus
Given below are all the topics that combine to form the RRB JE Electronics and Telecommunication Engineering Syllabus:
| Topic | Subtopics |
| Electronic Components & Materials | Conductors, semiconductors, insulators, magnetic materials, jointing & cleaning materials, cells and batteries, relays, switches, MCBs, and connectors. |
| Electronic Devices and Circuits | PN Junction diodes, thyristor, diode and triode circuits, junction transistors, amplifiers, oscillators, multivibrators, counters, rectifiers, inverters, UPS. |
| Digital Electronics | Number System & Binary codes, Boolean Algebra & Logic gates, combinational & sequential logic circuits, A/D & D/A converters, counters, and memories. |
| Linear Integrated Circuit | Introduction to operational amplifiers, linear and nonlinear applications, voltage regulators, timers, and phase-locked loops. |
| Microprocessor and Microcontroller | Introduction to microprocessors, 8085 microprocessor working, assembly language programming, peripherals, microcontrollers. |
| Electronic Measurements | Measuring systems, basic principles of measurement, range extension methods, cathode ray oscilloscope, LCD, LED panel, transducers. |
| Communication Engineering | Introduction to communication, modulation techniques, multiplexing techniques, wave propagation, transmission line characteristics, OFC, fundamentals of public address systems, electronic exchange, radar, cellular and satellite communication. |
| Data Communication and Network | Introduction to data communication, hardware and interface, introduction to networks and networking devices, local area network and wide area network, interworking. |
| Computer Programming | Programming concepts, fundamentals of ‘C’ and C++, operators in ‘C’ and C++, control statements, functions, arrays, strings, pointers, file structure, data structure, and DBMS. |
| Basic Electrical Engineering | DC circuits, AC fundamentals, magnetic, thermal, and chemical effects of electric current, earthing – installation, maintenance, testing. |
RRB JE ME Syllabus
Here’s are the topics that combine to form the syllabus for Mechanical & Allied Engineering:
| Topic | Subtopics |
| Engineering Mechanics | Resolution of forces, Equilibrium, parallelogram law, triangle law of forces, polygon law of forces, Lami’s theorem, couple and moment, static friction, dynamic friction, limiting angle of friction and repose, forces on inclined plane, moment of inertia and radius of gyration of various sections, Newton’s laws of motion, projectile motion, D’Alembert’s principle, conservation of energy and momentum |
| Material Science | Mechanical properties of materials (tensile strength, hardness, etc.), classification of steels, heat treatment processes (annealing, hardening, etc.) |
| Strength of Materials | Stress, strain, stress-strain diagram, factor of safety, thermal stresses, strain energy, shear force and bending moment diagrams, torsion, thin cylinder shells |
| Machining | Lathe working principle, types of lathes, cutting tool nomenclature, machining operations, cutting fluids, introduction to shaper, slotter, planer, broaching, milling, gear manufacture, heat treatment of gears |
| Welding | Welding introduction, classification, principles of arc and gas welding, soldering and brazing, modern welding methods, MIG & TIG welding |
| Grinding & Finishing Process | Metal removal principles, abrasives, grinding machines, centreless grinding, finishing processes (honing, lapping, etc.), electroplating, |
| Metrology | Linear measurement, angle measurement, bevel protractor, sine bar, angle slip gauges, measurement of surface roughness, methods of measurement by comparison, tracer instruments and by interferometry, collimators, measuring microscope, interferometer, inspection of machine parts using the concepts of shadow projection and profile projection. |
| Fluid Mechanics & Hydraulic Machinery | Properties of fluid (density, specific weight, specific gravity, surface tension, viscosity, compressibility), Pascal’s law, measurement of pressures, the concept of buoyancy, the concept of Reynolds number, pressure, potential and kinetic energy, total energy, laws of conservation, mass, energy, and momentum, the velocity of liquids and discharge, Bernoulli’s equation and assumption, venturi meters, pitot tube, current meters, centrifugal pumps, efficiencies, working principle of jet & submersible pumps with line diagrams. |
RRB JE CSE Syllabus
Given below are the topics that combine to form the RRB JE CSE Syllabus:
| 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, Structure and Union, 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 Structure 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 procedure 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 Analog Conversion, Digital data transmission. Standards, Modems, Cable Modem. Transmission media Guided & Unguided Media, Performance, Wave length; 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; Synchronization. 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
Given below are the topics that combine to form the syllabus for Electronics & Allied Engineering with a focus on Printing Systems:
| Topic | Subtopics |
| 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 fill, 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 CMA Syllabus
Given below are the topics that combine to form the RRB JE CMA Syllabus:
| Sr. No. | Syllabus |
| 1. | Measurements, Units and Dimensions, Types of errors in measurements, Significance of accuracy in measurement. |
| 2. | Light: Basic principles of light – reflection, refraction, laws of reflection, total internal reflection, interference, diffraction, and polarization. The formula for magnification of a microscope, telescope. Electro Magnetic spectra. |
| 3. | Heat: Heat as energy- sources of heat, Transmission of heat, Expansion of solids, liquids, and gases. Temperature (based on thermal equilibrium), Different Scales of Temperature. Calorimetry, Applications of Specific heat, Latent heat. Anomalous expansion of water and its significance in nature. Combustion, Calorific value, specific heat of gases. |
| 4. | Sound: Sources of sound. Propagation of sound. The velocity of sound in different media/substances. Characteristics of sound. Reflection of sound, echo, Resonance, Sonar, and Doppler effect. |
| 5. | Mechanics: Scalars and Vectors. All types of motion. Friction. Newton’s laws of motion. Momentum. Equations of motion (under gravity and freely falling), projectile. Range. Laws of Floatation. Work, Power, and Energy. Conservation of energy. Center of mass. Centre of gravity. Stability and Equilibrium. The universal law of Gravitation. Relation between ‘g’ and ‘G’. Circular motion, Kepler’s Laws. Elasticity and Hooke’s Law. |
| 6. | Magnetism: Magnetic field, Uniform and non-uniform magnetic fields. Magnetic induction. Magnetic lines of force. Magnetic pole strength, Magnetic moment. Inverse square law of magnetism. Magnetic properties of materials and their classification. |
| 7. | Electricity & Electro Magnetism: Electric charge, field, electric intensity, electric potential, potential difference. Simple Electric Circuits. Conductors, Nonconductors / Insulators, Coulomb’s inverse square law. Primary and secondary Cells. Ohm’s Law – its limitations. Resistances in series and parallel, Emf of a circuit; Specific resistance. Kirchhoff’s laws. Relation between electric potential and Electric energy, electric Power (wattage). Heating effect of electric current, and Joule’s law. Ampere’s law, circular loop, and Solenoid. Magnetic force on moving charged particles and long straight conductors. Fleming’s left-hand rule, Electric motor. Electromagnetic induction – Faraday’s law Electromagnetic flux. Lentz law, Generators, and Alternating Currents. Inductance – self, mutual inductance, and principles of the transformer. |
| 8. | Modern Physics: Discharge of Electricity through gases, Cathode rays, Anode rays, and their properties; X-rays; Atomic models: JJ Thomson, Rutherford, and Bohr’s models. Atomic nucleus and its structure. Atomic models: Mass defect; Radio Activity- Discovery, properties of alpha, beta, and gamma radiations. Applications of alpha, beta, and gamma radiations, alpha, beta decay, Half-life period, Isotopes, Isobars, and Isotones. Artificial radioactivity; radioisotopes and their uses in different fields; radioactive series; Chain and controlled nuclear reactions; Fission and fusion of nuclei – atomic bomb and hydrogen bomb. |
| 9. | Electronics and Communications: Semiconductors, diode, p-n junction characteristics. Transistor – PNP & NPN characteristics and uses. Zener Diode characteristics. Simple electronic circuits, Logic gates – applications, modulation, and demodulation. |
| 10. | Matter: States of matter. Elements, Compounds, and Mixtures. Methods of separation of mixtures. Chromatography. Behavior of gases; measurable properties of gases; gas laws. Mole concept. Dolton, Avogadro, Berzelius laws. |
| 11. | Chemical Reactions: Physical and chemical changes. Types of Chemical Reactions; Physical and Chemical properties of various compounds. Chemical calculations. NaOH, Bleaching powder, baking soda, washing soda, and their uses, Plaster of Paris. |
| 12. | Acids and Bases, Salts: Strength and uses of Acids & Bases. Neutralization. Nature and uses of different Salts. Water of crystallization. Complex, Neutral, and double salts. Oxidation and Reduction, Rancidity. Identification of Acids, Bases– Indicators: Natural, Chemical. PH Scale – Role of PH in daily life agriculture, medicine. Classification of salts based on affinity to water Examples of Acidic, Basic, Mixed, Complex, Neutral, and double salts. Solutions – Types of solutions; solubility, ionization, Concentration; Oxidation number concept. Balancing of Redox reactions, Calculation of Concentrations. Stoichiometry. |
| 13. | Atomic Structure: Electromagnetic spectrum, Atomic spectrum, Characteristics of electron, proton, and neutron, Rutherford’s model of an atom, nature of electromagnetic radiation, Plank’s quantum mechanics, explanation of the photoelectric effect, features of atomic spectra, characteristics of hydrogen spectrum, Bohr’s theory of the structure of the atom, Bohr’s explanation of spectral lines, failure of Bohr’s theory, wave-particle nature of electrons, de Broglie’s hypothesis, Heisenberg’s uncertainty principle, important features of the Quantum mechanical model of an atom, Quantum numbers, the concept of orbitals, define an atomic orbital in terms of quantum numbers-shapes of s, p and d orbitals, n l x rule, Energies of electronic energy levels (n+l) rule state Aufbau principle, Pauli’s exclusive principle and Hund’s rule of maximum multiplicity, electronic configuration of an atom, explanation of the stability of half filled and completely filled orbital. |
| 14. | Periodic Classification of Elements: Characteristics of elements in groups and periods. Signification of atomic number and electronic configuration as the basis per periodic classification. Classification of elements into s-block, p-block, d-block, f-block, and their main characteristics. Periodic trends in physical and chemical properties of elements. Study of different Groups of the periodic table. |
| 15. | Chemical Bonding: Ionic and Covalent Bonds: Introduction of chemical bonding. Electronic Configuration of Noble Gases. sigma, pi bond with examples. Shapes of molecules bond lengths and bond angles in molecules. Hybridization and explanation of H2O, BF3, CH4, NH3 etc. molecules. Hydrogen bonding and types of H bonds. |
| 16. | Carbon and its Compounds: Need to study carbon compounds separately. Classification of Organic compounds Hydro carbons – Alkanes, alkenes, alkynes aromatic and aliphatic compounds with examples. Bonding in Carbon including Hybridization. Allotropes of Carbon. Versatile nature of carbon. Tetravalency, Chains, branches, and rings. Catenation, Isomerism. Saturated and Unsaturated carbon compounds. Bonding of carbon with other elements. Functional groups in carbon compounds. Homologous series. Chemical properties of carbon compounds Combustion and Oxidation. Addition reactions. Substitution reaction. Important carbon compounds. Nomenclature organic compounds. Carbohydrates and their classification. Proteins-examples, Oils and fats examples Polythene – Nylon, PVC, Polyvinyl alcohol; Rubber – used in daily life. Polymers, and other important organic compounds. |
| 17. | Environmental Chemistry: Different types of pollution, acid rain, Ozone, and its reactions, effects of depletion of the ozone layer, Greenhouse effect, and global warming, Green Chemistry as an alternative tool for reducing pollution. |
| 18. | Metallurgy: Occurrence of Metals. Minerals, Ores – Examples. Extractions of metals – activity series and related metallurgy, flow chart of steps involved in the extraction of metals from ore. Refining metals, Electrolytic refining, Corrosion – Prevention of Corrosion. Alloys and their uses. |
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RRB JE Syllabus 2026: FAQs
What is the RRB JE Syllabus for 2026?
In the first stage, which is called CBT-1, the RRB JE exam tests candidates’ skills in subjects like general science, math, reasoning, and general awareness. Whereas, in the second stage (CBT-2), the syllabus introduces topics from different engineering fields like civil, mechanical, and electrical.
Is there any change in the RRB JE Syllabus compared to the previous year?
Always check the official RRB notification for any changes/updates in the RRB JE syllabus. The syllabus may see minor revisions. Therefore, always go through the official notification for the most up-to-date and authentic information.
What are the important topics in the Technical Subjects section of the RRB JE Syllabus?
The Technical Subjects section has topics related to the engineering discipline that a candidate chooses. It covers subjects like Mechanical Engineering, Civil Engineering, Electrical Engineering, Electronics, etc. Carefully go through the RRB JE official notification for details of all the topics.
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