Table of Contents
Railway Recruitment Board has released the official Syllabus for the Junior Engineer exam. The RRB JE Syllabus 2026 is divided into two stages: CBT 1 and CBT 2. CBT 1 is a screening stage covering Mathematics, General Intelligence & Reasoning, General Awareness, and General Science, while CBT 2 mainly focuses on General Awareness, Physics & Chemistry, Computer Applications, Environment & Pollution Control, & Technical Abilities.
Candidates preparing for the Railway Junior Engineer exam should understand both the syllabus and exam pattern before starting their preparation. CBT 1 consists of 100 questions for 100 marks, whereas CBT 2 consists of 150 questions for 150 marks. Both stages have negative marking of 1/3 mark for every incorrect answer.
RRB JE Syllabus 2026- Overview
Candidates can check the short details of the RRB JE Syllabus in this overview table.
| Particulars | CBT 1 | CBT 2 |
|---|---|---|
| Conducting Body | Railway Recruitment Board (RRB) | |
| Exam Name | RRB JE Exam 2026 | |
| Name of the Posts | Junior Engineer, Depot Material Superintendent & CMA | |
| Total Questions | 100 | 150 |
| Total Marks | 100 | 150 |
| Duration | 90 Minutes | 120 Minutes |
| Type of Questions | Objective MCQs | Objective MCQs |
| Negative Marking | 1/3 mark | 1/3 mark |
| Main Focus | Aptitude & General Subjects | Technical + General Subjects |
| Technical Questions | No | 100 |
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RRB JE CBT 1 Syllabus & Exam Pattern
RRB JE CBT 1 Computer-Based Test is the screening stage for candidates appearing for the Junior Engineer exam. The paper contains questions from Mathematics, General Intelligence & Reasoning, General Awareness, and General Science. Candidates can check the CBT 1 exam pattern & syllabus below.
RRB JE CBT 1 Exam Pattern
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.
| Subject | No. of Questions | Marks |
|---|---|---|
| Mathematics | 30 | 30 |
| General Intelligence & Reasoning | 25 | 25 |
| General Awareness | 15 | 15 |
| General Science | 30 | 30 |
| Total | 100 | 100 |
Important Details of RRB CBT 1 Exam Pattern
Candidates can check the important details of the CBT 1 exam pattern below.
| Objective | Details |
| Question Type | Objective Multiple Choice Questions |
| Correct Answer | +1 mark |
| Incorrect Answer | -1/3 mark |
| Exam Duration | 90 minutes |
| Exam Duration for PwBD Candidates using a scribe | 120 Minutes |
RRB JE CBT 1 Syllabus
The RRB JE CBT 1 syllabus 2026 covers four major subjects: Mathematics, General Intelligence & Reasoning, General Awareness, and General Science. Candidates can check the detailed topics below.
RRB JE Mathematics Syllabus
The important RRB JE Mathematics Topics are as follows:
| No. | Mathematics Topics |
|---|---|
| 1 | Number System |
| 2 | BODMAS |
| 3 | Decimals and Fractions |
| 4 | LCM and HCF |
| 5 | Ratio and Proportion |
| 6 | Percentage |
| 7 | Mensuration |
| 8 | Time and Work |
| 9 | Time and Distance |
| 10 | Simple and Compound Interest |
| 11 | Profit and Loss |
| 12 | Algebra |
| 13 | Geometry |
| 14 | Trigonometry |
| 15 | Elementary Statistics |
| 16 | Square Root |
| 17 | Age Calculations |
| 18 | Calendar and Clock |
| 19 | Pipes and Cistern |
RRB JE General Intelligence & Reasoning Syllabus
The Important topics of the RRB JE General Intelligence and Reasoning section are given in the table below:
| No. | Reasoning Topics |
|---|---|
| 1 | Analogies |
| 2 | Alphabetical and Number Series |
| 3 | Coding and Decoding |
| 4 | Mathematical Operations |
| 5 | Relationships |
| 6 | Syllogism |
| 7 | Jumbling |
| 8 | Venn Diagrams |
| 9 | Data Interpretation and Data Sufficiency |
| 10 | Conclusions and Decision Making |
| 11 | Similarities and Differences |
| 12 | Analytical Reasoning |
| 13 | Classification |
| 14 | Directions |
| 15 | Statement, Arguments and Assumptions |
RRB JE General Awareness Syllabus
The important topics of the General Awareness Section are given below.
| No. | General Awareness Topics |
|---|---|
| 1 | Current Affairs |
| 2 | Indian Geography |
| 3 | Indian History and Culture |
| 4 | Freedom Struggle |
| 5 | Indian Polity |
| 6 | Indian Constitution |
| 7 | Indian Economy |
| 8 | Environmental Issues |
| 9 | Sports |
| 10 | General Scientific Developments |
| 11 | Technological Developments |
RRB JE General Science Syllabus
General Science covers Physics, Chemistry & Life Sciences (up to 10th Standard CBSE syllabus). The important topics are as follows:
| Physics | Chemistry | Life Science |
|---|---|---|
| Units and Measurements | Atomic Structure | Biology Basics |
| Force and Motion | Chemical Reactions | Human Body Systems |
| Work, Energy and Power | Acids, Bases and Salts | Plant Kingdom |
| Light | Periodic Table | Animal Kingdom |
| Sound | Metals and Non-Metals | Basic Life Processes |
| Electricity | – | – |
| Magnetism | – | – |
RRB JE CBT 2 Syllabus & Exam Pattern
RRB JE CBT 2 examination is mostly focused on the technical syllabus. It includes both common subjects(50 questions) and Technical Abilities subjects (100 questions), making the technical section the largest component of the paper.
RRB JE CBT 2 Exam Pattern
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.
| 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 |
Important Details of RRB CBT 2 Exam Pattern
Candidates can check the important details of the CBT 1 exam pattern below.
| Objective | Details |
| Question Type | Objective Multiple Choice Questions |
| Correct Answer | +1 mark |
| Incorrect Answer | -1/3 mark |
| Exam Duration | 120 minutes |
| Exam Duration for PwBD Candidates using a scribe | 160 Minutes |
RRB JE CBT 2 Syllabus
The CBT 2 syllabus is divided into two parts: Common Subjects & Technical Ability. Common Subjects consist of General Awareness, Physics & Chemistry, Computer Applications, and Environment & Pollution Control, while Technical Ability consists of Questions based on the candidate’s relevant engineering discipline.
RRB JE CBT 2 General Awareness Syllabus
The General Awareness Important Topics for CBT 2 are as follows
| No. | General Awareness Topics |
|---|---|
| 1 | Current Affairs |
| 2 | Indian Geography |
| 3 | Indian History and Culture |
| 4 | Freedom Struggle |
| 5 | Indian Polity and Constitution |
| 6 | Indian Economy |
| 7 | Environmental Issues |
| 8 | Sports |
| 9 | Scientific Developments |
| 10 | Technological Developments |
RRB JE CBT 2 Physics & Chemistry Syllabus
The important topics of the Physics & Chemistry subjects (10th-level) are given below.
| No. | Physics Topics | No. | Chemistry Topics |
|---|---|---|---|
| 1 | Units and Measurements | 1 | Matter and Its Nature |
| 2 | Motion | 2 | Atomic Structure |
| 3 | Force | 3 | Chemical Bonding |
| 4 | Work, Power and Energy | 4 | Periodic Table |
| 5 | Gravitation | 5 | Acids, Bases and Salts |
| 6 | Heat and Thermodynamics | 6 | Metals and Non-Metals |
| 7 | Sound | 7 | Carbon and Its Compounds |
| 8 | Light | 8 | Organic Chemistry |
| 9 | Reflection and Refraction | 9 | Hydrocarbons |
| 10 | Electricity | 10 | Functional Groups |
| 11 | Magnetism | 11 | Polymers |
| 12 | Modern Physics | 12 | Corrosion |
| 13 | Semiconductor Basics | 13 | Alloys |
| 14 | Metallurgy | ||
| 15 | Environmental Chemistry | ||
| 16 | Green Chemistry | ||
| 17 | Pollution | ||
| 18 | Ozone Depletion | ||
| 19 | Greenhouse Effect | ||
| 20 | Global Warming |
RRB JE CBT 2 Computer Applications Syllabus
The detailed topics of Basics of Computers and Applications are given below.
| No. | Computer Applications Topic |
|---|---|
| 1 | Computer Architecture |
| 2 | Input and Output Devices |
| 3 | MS Office |
| 4 | Storage Devices |
| 5 | Operating Systems |
| 6 | Internet and Email |
| 7 | Websites and Web Browsers |
| 8 | Computer Networking |
| 9 | Computer Viruses |
RRB JE CBT 2 Environment & Pollution Control Syllabus
The important topics of Basics of Environment and Pollution Control are as follows
| No. | Environment & Pollution Control Topic |
|---|---|
| 1 | Basics of Environment |
| 2 | Environmental Pollution |
| 3 | Effects of Pollution |
| 4 | Pollution Control Strategies |
| 5 | Types of Pollution |
| 6 | Waste Management |
| 7 | Global Warming |
| 8 | Acid Rain |
| 9 | Ozone Depletion |
RRB JE Civil Engineering Syllabus
The important topics of Civil Engineering are given below.
| S. No. | Civil Engineering Important Topics |
|---|---|
| 1 | Engineering Mechanics |
| 2 | Building Construction |
| 3 | Building Materials |
| 4 | Construction of Substructure |
| 5 | Construction of Superstructure |
| 6 | Building Finishes |
| 7 | Building Maintenance |
| 8 | Building Drawing |
| 9 | Concrete Technology |
| 10 | Surveying |
| 11 | Computer-Aided Design |
| 12 | Geotechnical Engineering |
| 13 | Hydraulics |
| 14 | Irrigation Engineering |
| 15 | Mechanics of Structures |
| 16 | Theory of Structures |
| 17 | Design of Concrete Structures |
| 18 | Design of Steel Structures |
| 19 | Transportation Engineering |
| 20 | Highway Engineering |
| 21 | Environmental Engineering |
| 22 | Advanced Construction Techniques and Equipment |
| 23 | Estimating and Costing |
| 24 | Contracts and Accounts |
RRB JE Electrical Engineering Syllabus
The important topics of Electrical Engineering are given below.
| S. No. | Electrical Engineering Important Topics |
|---|---|
| 1 | Basic Concepts |
| 2 | Circuit Law |
| 3 | Magnetic Circuit |
| 4 | AC Fundamentals |
| 5 | Measurement and Measuring Instruments |
| 6 | Electrical Machines |
| 7 | Synchronous Machines |
| 8 | Generation, Transmission and Distribution |
| 9 | Estimation and Costing |
| 10 | Utilization of Electrical Energy |
| 11 | Basic Electronics |
RRB JE Electronics Engineering Syllabus
The important topics of Electronics Engineering are given below.
| S. No. | Electronics Engineering Important Topics |
|---|---|
| 1 | Electronic Components & Materials |
| 2 | Electronic Devices and Circuits |
| 3 | Digital Electronics |
| 4 | Linear Integrated Circuit |
| 5 | Microprocessor and Microcontroller |
| 6 | Electronic Measurements |
| 7 | Communication Engineering |
| 8 | Data Communication and Network |
| 9 | Computer Programming |
| 10 | Basic Electrical Engineering |
RRB JE Mechanical Engineering Syllabus
The important topics of Mechanical Engineering are given below.
| S. No. | Mechanical Engineering Important Topics |
|---|---|
| 1 | Engineering Mechanics |
| 2 | Material Science |
| 3 | Strength of Materials |
| 4 | Machining |
| 5 | Welding |
| 6 | Grinding & Finishing Process |
| 7 | Metrology |
| 8 | Fluid Mechanics & Hydraulic Machinery |
| 9 | Industrial Management |
| 10 | Thermal Engineering |
RRB JE Chemical & Metallurgical Assistant (CMA) Syllabus
The important topics of Chemical & Metallurgical Assistant (CMA) are given below.
| S. No. | Chemical & Metallurgical Assistant (CMA) Important Topics |
|---|---|
| 1 | Measurements, Units & Dimensions |
| 2 | Light |
| 3 | Heat |
| 4 | Sound |
| 5 | Mechanics |
| 6 | Magnetism |
| 7 | Electricity & Electromagnetism |
| 8 | Modern Physics |
| 9 | Electronics & Communications |
| 10 | Matter |
| 11 | Chemical Reactions |
| 12 | Acids, Bases, and Salts |
| 13 | Atomic Structure |
| 14 | Periodic Classification of Elements |
| 15 | Chemical Bonding |
| 16 | Carbon and its Compounds |
| 17 | Environmental Chemistry |
| 18 | Metallurgy |
Technical Abilities Topics for RRB JE 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 Engineering Syllabus 2026
Candidates can check the detailed subject-wise Civil Engineering important topics in the table below.
| Subject | Major Topics |
|---|---|
| Engineering Mechanics | Force, equilibrium, friction, centroid, centre of gravity, simple machines |
| Building Construction | Building components, substructure, superstructure, load-bearing, framed and composite structures |
| Building Materials | Stones, bricks, mortars, timber, glass, plastic, fibre, aluminium, steel, GI, bitumen, PVC, CPVC, PPF |
| Construction of Substructure | Job layout, earthwork, foundations, dewatering, cofferdams, bearing capacity |
| Construction of Superstructure | Stone and brick masonry, hollow concrete blocks, composite masonry, cavity walls, doors, windows, stairs, lifts, escalators, scaffolding and shoring |
| Building Finishes | Floor finishes, plastering, pointing, painting, roofing materials including RCC |
| Building Maintenance | Cracks, causes and repairs, settlement, remedial measures, re-barring techniques |
| Building Drawing | Building conventions, planning, rules and bye-laws, plans, elevations, sections, site and foundation plans, working and perspective drawings |
| Concrete Technology | Cement, aggregates, concrete properties, mix design, testing, quality control, curing, waterproofing, admixtures and special concrete |
| Surveying | Chain, compass, levelling, contouring, plane table, theodolite, tacheometric survey, curves, advanced survey equipment, aerial survey and remote sensing |
| Computer Aided Design | AutoCAD, Auto Civil, 3D Max, CAD commands, plans, elevations, sections, site plans, area statements and 3D views |
| Geo-Technical Engineering | Soil properties, permeability, seepage, shear strength, bearing capacity, compaction, stabilization, site investigation and subsoil exploration |
| Hydraulics | Fluid properties, hydrostatic pressure, fluid flow, pipe flow, open-channel flow, flow measurement and hydraulic machines |
| Irrigation Engineering | Hydrology, investigation, reservoir planning, percolation tanks and diversion head works |
| Mechanics of Structures | Stress and strain, shear force, bending moment, moment of inertia, beam stresses, trusses and strain energy |
| Theory of Structures | Direct and bending stresses, slope and deflection, fixed and continuous beams, moment distribution and columns |
| Design of Concrete Structures | Working Stress Method, Limit State Method, RCC sections, shear, bond, development length, T-beams, slabs, columns and footings |
| Design of Steel Structures | Steel sections, grades, IS codes, connections, tension/compression members, roof trusses, beams and column bases |
| Transportation Engineering | Railway, bridge and tunnel engineering |
| Highway Engineering | Road engineering, road projects, highway geometric design, pavements, traffic engineering, hill roads, drainage and maintenance |
| Environmental Engineering | Environmental pollution and control, water supply, sewage, solid waste management, sanitation and plumbing |
| Advanced Construction Techniques & Equipment | Advanced concreting, formwork, prefabrication, soil reinforcement, hoisting, earth-moving machinery, mixers, crushers, pile driving and road construction equipment |
| Estimating & Costing | Types of estimates, measurement methods and rate analysis |
| Contracts & Accounts | Engineering contracts, tender and tender documents, payment and specifications |
RRB JE Civil Engineering Syllabus PDF
Candidates can check the detailed topic-wise syllabus for civil engineering from the official PDF. The direct link to download the RRB JE Civil Engineering Syllabus PDF is given below.
RRB JE Electrical Engineering Syllabus 2026
Candidates can check the detailed subject-wise Electrical Engineering important topics in the table below.
| Subject | Major Topics |
|---|---|
| Basic Concepts | Resistance, inductance, capacitance, current, voltage, power, energy and units |
| Circuit Law | Kirchhoff’s laws and circuit solutions using network theorems |
| Magnetic Circuit | Flux, MMF, reluctance, magnetic materials, magnetic calculations, electromagnetic induction, self and mutual induction |
| AC Fundamentals | AC values, sinusoidal waveform, RLC circuits, resonance, tank circuit, polyphase system, star/delta connections and three-phase power |
| Measurement & Measuring Instruments | Power and energy measurement, frequency, phase angle, ammeter, voltmeter, wattmeter, multimeter, Megger, energy meter, CRO, signal generator, CT, PT and earth-fault detection |
| Electrical Machines | DC machines, transformers, induction motors, starting, speed control, braking, losses and efficiency |
| Synchronous Machines | Three-phase EMF, armature reaction, voltage regulation, parallel operation, synchronisation, active/reactive power control and synchronous motors |
| Generation, Transmission & Distribution | Power stations, load/demand/diversity factors, tariffs, power factor, faults, switchgear, protection, transmission/distribution systems and cables |
| Estimation & Costing | Lighting schemes, electrical installation of machines, IE rules and earthing |
| Utilization of Electrical Energy | Illumination, electric heating, welding, electroplating, electric drives and motors |
| Basic Electronics | PN junction diodes, transistors, BJT, JFET and basic electronic circuits |
RRB JE Electrical Engineering Syllabus PDF
Candidates can check the detailed topic-wise syllabus for electrical engineering from the official PDF. The direct link to download the RRB JE Electrical Engineering Syllabus PDF is given below.
RRB JE Electronics Engineering Syllabus
Candidates can check the detailed subject-wise Electronics Engineering important topics in the table below.
| Subject | Major Topics |
|---|---|
| Electronic Components & Materials | Conductors, semiconductors, insulators, magnetic materials, cable/OFC materials, cells, batteries, relays, switches, MCBs and connectors |
| Electronic Devices & Circuits | PN junction diodes, thyristors, diode and triode circuits, transistors, amplifiers, oscillators, multivibrators, counters, rectifiers, inverters and UPS |
| Digital Electronics | Number systems, binary codes, Boolean algebra, logic gates, combinational/sequential circuits, A/D and D/A converters, counters and memories |
| Linear Integrated Circuit | Operational amplifiers, linear/non-linear applications, voltage regulators, timers and phase-locked loops |
| Microprocessor & Microcontroller | Microprocessor basics, 8085, assembly language, peripherals and microcontrollers |
| Electronic Measurements | Measurement systems, measurement principles, range extension, CRO, LCD/LED panels and transducers |
| Communication Engineering | Communication basics, modulation, multiplexing, wave propagation, transmission lines, OFC, PA systems, electronic exchange, radar, cellular and satellite communication |
| Data Communication & Networking | Data communication, hardware, interfaces, networks, networking devices, LAN, WAN and internetworking |
| Computer Programming | Programming concepts, C/C++, operators, control statements, functions, arrays, strings, pointers, file structure, data structures and DBMS |
| Basic Electrical Engineering | DC circuits, AC fundamentals, magnetic, thermal and chemical effects of current, earthing, installation, maintenance and testing |
RRB JE Electronics Engineering Syllabus PDF
Candidates can check the detailed topic-wise syllabus for electronics engineering from the official PDF. The direct link to download the RRB JE Electronics Engineering Syllabus PDF is given below.
RRB JE Mechanical Engineering Syllabus
Candidates can check the detailed subject-wise Mechanical Engineering important topics in the table below.
| Subject | Major Topics |
|---|---|
| Engineering Mechanics | Forces, equilibrium, friction, moment of inertia, Newton’s laws, projectile motion, D’Alembert’s principle, conservation of energy and momentum |
| Material Science | Mechanical properties, engineering materials, steels, alloy steels and heat treatment processes |
| Strength of Materials | Stress, strain, factor of safety, thermal stress, strain energy, SFD/BMD, torsion and thin cylinders |
| Machining | Lathe, cutting tools, turning, facing, threading, drilling, boring, reaming, shaper, slotter, planer, broaching, milling, gears, cutting fluids and lubricants |
| Welding | Welding processes, arc and gas welding, electrodes, soldering, brazing, flame cutting, defects, inspection, MIG, TIG and modern welding methods |
| Grinding & Finishing Process | Grinding, abrasives, grinding machines, centreless grinding, honing, lapping, super finishing, electroplating, galvanizing, anodizing and coatings |
| Metrology | Linear and angular measurement, slip gauges, dial indicators, comparators, surface roughness, measuring microscopes, interferometers and profile projection |
| Fluid Mechanics & Hydraulic Machinery | Fluid properties, pressure, buoyancy, Reynolds number, energy principles, Bernoulli’s equation, flow measurement, centrifugal pumps, jet pumps and submersible pumps |
| Industrial Management | Job analysis, motivation, production planning, routing, scheduling, PERT, CPM, inventory control, ABC analysis, EOQ, stores management, purchasing and material handling |
| Thermal Engineering | Thermodynamics, perfect gases, thermodynamic processes, heat transfer, Carnot/Otto/Diesel cycles, IC engines, air compressors and refrigeration cycles |
RRB JE Mechanical Engineering Syllabus PDF
Candidates can check the detailed topic-wise syllabus for mechanical engineering from the official PDF. The direct link to download the RRB JE Mechanical Engineering Syllabus PDF is given below.
RRB JE Chemical & Metallurgical Assistant (CMA) Syllabus
Candidates can check the detailed subject-wise Mechanical Engineering important topics in the table below.
| Subject | Topics Covered |
|---|---|
| Measurements, Units & Dimensions | Measurements, units and dimensions, types of errors in measurements, accuracy and its significance |
| Light | Basic principles of light, reflection, refraction, laws of reflection, total internal reflection, interference, diffraction, polarization, magnification of microscope and telescope, electromagnetic spectrum |
| Heat | Heat as energy, sources of heat, transmission of heat, expansion of solids/liquids/gases, temperature scales, calorimetry, specific heat, latent heat, anomalous expansion of water, combustion, calorific value and specific heat of gases |
| Sound | Sources and propagation of sound, velocity of sound in different media, characteristics of sound, reflection, echo, resonance, SONAR and Doppler effect |
| Mechanics | Scalars and vectors, motion, friction, Newton’s laws, momentum, equations of motion, projectile, range, laws of flotation, work, power and energy, conservation of energy, centre of mass, centre of gravity, stability, equilibrium, gravitation, relation between g and G, circular motion, Kepler’s laws, elasticity and Hooke’s law |
| Magnetism | Magnetic field, uniform and non-uniform magnetic fields, magnetic induction, magnetic lines of force, magnetic pole strength, magnetic moment, inverse square law, magnetic properties and classification of materials |
| Electricity & Electromagnetism | Electric charge, field, intensity, potential, potential difference, simple circuits, conductors and insulators, Coulomb’s law, cells, Ohm’s law, series and parallel resistance, EMF, specific resistance, Kirchhoff’s laws, electric energy and power, heating effect, Joule’s law, Ampere’s law, magnetic force, Fleming’s left-hand rule, electric motor, electromagnetic induction, Faraday’s law, Lenz’s law, generators, AC, inductance and transformer principles |
| Modern Physics | Discharge of electricity through gases, cathode and anode rays, X-rays, atomic models, atomic nucleus, mass defect, radioactivity, alpha/beta/gamma radiation, radioactive decay, half-life, isotopes, isobars, isotones, artificial radioactivity, radioisotopes, radioactive series, nuclear reactions, nuclear fission and fusion |
| Electronics & Communications | Semiconductors, diodes, PN junction characteristics, PNP and NPN transistors, Zener diode, simple electronic circuits, logic gates, modulation and demodulation |
| Matter | States of matter, elements, compounds and mixtures, separation of mixtures, chromatography, behaviour and measurable properties of gases, gas laws, mole concept, Dalton, Avogadro and Berzelius laws |
| Chemical Reactions | Physical and chemical changes, types of chemical reactions, physical and chemical properties of compounds, chemical calculations, NaOH, bleaching powder, baking soda, washing soda, plaster of Paris and their uses |
| Acids, Bases & Salts | Strength and uses of acids and bases, neutralization, salts, water of crystallization, complex/neutral/double salts, oxidation and reduction, rancidity, indicators, pH scale and its applications, types of solutions, solubility, ionization, concentration, oxidation number, redox reactions and stoichiometry |
| Atomic Structure | Electromagnetic and atomic spectra, electron/proton/neutron, Rutherford model, electromagnetic radiation, Planck’s quantum theory, photoelectric effect, hydrogen spectrum, Bohr’s theory, wave-particle nature, de Broglie hypothesis, Heisenberg uncertainty principle, quantum mechanical model, quantum numbers, orbitals, electronic energy levels, Aufbau principle, Pauli exclusion principle, Hund’s rule and electronic configuration |
| Periodic Classification of Elements | Characteristics of elements in groups and periods, atomic number, electronic configuration, s-, p-, d- and f-block elements, periodic trends and properties of different groups |
| Chemical Bonding | Ionic and covalent bonds, electronic configuration of noble gases, sigma and pi bonds, molecular shapes, bond lengths and angles, hybridization, examples of H₂O, BF₃, CH₄ and NH₃, hydrogen bonding |
| Carbon & Its Compounds | Organic compounds, hydrocarbons, alkanes, alkenes, alkynes, aromatic and aliphatic compounds, carbon bonding and hybridization, allotropes, tetravalency, chains, branches and rings, catenation, isomerism, saturated/unsaturated compounds, functional groups, homologous series, chemical properties, combustion, oxidation, addition and substitution reactions, nomenclature, carbohydrates, proteins, oils, fats, polymers and important organic compounds |
| Environmental Chemistry | Types of pollution, acid rain, ozone and its reactions, effects of ozone depletion, greenhouse effect, global warming and green chemistry |
| Metallurgy | Occurrence of metals, minerals and ores, extraction of metals, activity series, metallurgy processes, extraction flow charts, refining, electrolytic refining, corrosion and its prevention, alloys and their uses |
RRB JE Chemical & Metallurgical Assistant (CMA) Syllabus PDF
Candidates can check the detailed topic-wise syllabus for civil engineering from the official PDF. The direct link to download the RRB JE Chemical & Metallurgical Assistant (CMA) Syllabus PDF is given below.
RRB JE CBT 1 vs CBT 2 Exam Pattern
| Criteria | CBT 1 | CBT 2 |
|---|---|---|
| Purpose | Screening/Shortlisting | Final Merit List Ranking |
| Questions | 100 | 150 |
| Duration | 90 Minutes | 120 Minutes |
| Focus | Non-Technical Aptitude & Science | Branch-Specific Engineering |
| Virtual Calculator | Not Allowed | Allowed |
| Final Selection Weightage | Not Included | 100% |
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 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. It contains the civil, electrical, electronics, & mechanical combined CBT 2 syllabus.
How to Prepare for RRB JE Syllabus 2026?
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.
Preparation Tips for CBT 1 Syllabus:
- Start your preparation with Mathematics and General Science.
- Practise Reasoning questions daily.
- Make notes for formulas and shortcuts.
- Read current affairs regularly.
- Solve RRB JE CBT 1 Previous Year Question Papers and mock tests.
Preparation Tips for CBT 2 Syllabus:
- Give maximum preparation time to Technical Abilities.
- Revise engineering fundamentals before moving to advanced engineering topics.
- Practise technical numerical problems regularly.
- Cover Physics, Chemistry, Computer, & Environment topics alongside technical preparation.
- Take full-length CBT 2 mock tests & Previous Year Question Papers to improve speed & accuracy.
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