RRB JE Syllabus & Exam Pattern 2025: CBT 1, CBT 2 & Technical Details

The RRB JE 2025 Notification has announced 2569 job vacancies on 28th October 2025 for different posts such as Junior Engineer, Chemical Supervisor, Metallurgical Supervisor, and Depot Material Superintendent. To score high in the exam, the candidates need to be aware of the specific RRB JE syllabus and exam pattern.

The RRB JE syllabus includes such subjects as general awareness, mathematics, general science, and technical topics of the post. The awareness of the RRB JE syllabus helps in proper preparation and time management. This article gives a clear overview so that the candidates can prepare smartly for the RRB JE 2025 Exam.

Overview – RRB JE Syllabus

Exam Name	RRB JE 2025
Category	Syllabus
No. of Questions	CBT 1- 100 CBT 2- 150
Marking Scheme	1 mark
Negative Marking	⅓rd mark
Selection Process	First Stage of CBT Second Stage of Document Verification Medical Examination
Official website	https://rrbcdg.gov.in/

Also Read: Telangana DCCB Recruitment 2025: Notification Out For 225 Staff Assistant Posts

RRB JE CBT 1 Exam Pattern 2025

• The CBT 1 test consists of 100 multiple-choice questions (MCQs).
• Each question is worth 1 mark.
• The duration of the exam is 1 hour and 30 minutes (90 minutes).
• It will require 40% marks to qualify.
• There will be a deduction of 1/3 of a mark for each wrong answer.

Subject	No. of Questions	Marks
Mathematics	30	30
General Awareness & Reasoning	25	25
General Awareness	15	15
General Science	30	30
Total	100	100

RRB JE CBT 2 Exam Pattern 2025

• The CBT 2 will consist of 150 multiple-choice questions (MCQs).
• Each question carries 1 mark.
• The test time is 2 (120 minutes).
• Minimum qualifying marks: 40%.
• Each incorrect answer attracts a negative mark of 1/3.

Subject	No. of Questions	Marks
General Awareness	15	15
Physics & Chemistry	15	15
Basics of Computers and Applications	10	10
Basics of Environment and Pollution Control	10	10
Technical Abilities	100	100
Total	150	150

RRB JE Syllabus 2025 CBT 1

The RRB JE 2025 exam will have multiple-choice questions from Mathematics, General Intelligence & Reasoning, General Awareness, and General Science. The detailed subject-wise syllabus is given below.

1. Number systems
2. BODMAS
3. Decimals
4. Fractions
5. LCM and HCF
6. Ratio and Proportion
7. Percentages
8. Mensuration
9. Time and Work
10. Time and Distance
11. Simple and Compound Interest
12. Profit and Loss
13. Algebra
14. Geometry
15. Trigonometry
16. Elementary Statistics
17. Square Root
18. Age Calculations
19. Calendar & Clock
20. Pipes & Cistern

1. Analogies
2. Alphabetical and Number Series
3. Coding and Decoding
4. Mathematical operations
5. Relationships
6. Syllogism
7. Jumbling
8. Venn Diagram
9. Data Interpretation and Sufficiency
10. Conclusions and Decision-Making
11. Similarities and Differences
12. Analytical reasoning
13. Classification
14. Directions
15. Statement – Arguments and Assumptions, etc.

1. Knowledge of Current affairs
2. Indian Geography
3. Culture and history of India, including the freedom struggle
4. Indian Polity and Constitution
5. Indian Economy
6. Environmental issues concerning India and the World, Sports, General scientific and technological developments, etc.

Physics, Chemistry, and Life Sciences (up to 10th Standard CBSE syllabus).

RRB JE Syllabus 2025 CBT 2

RRB JE CBT 2 exam will consist of multiple-choice questions on General Awareness, Physics and Chemistry, Basics of Computer and Applications, Basics of Environment and Pollution Control, and Technical Abilities (related to the post). All four subjects share a similar syllabus.

1. Knowledge of Current affairs
2. Indian Geography
3. Culture and history of India, including the freedom struggle
4. Indian Polity and Constitution
5. Indian Economy
6. Environmental issues concerning India and the World, Sports, General scientific and technological developments, etc.

1. Computers and their architecture
2. Input & Output devices
3. MS Office
4. Storage devices
5. Operating Systems
6. Internet and Email
7. Websites & Web Browsers
8. Networking
9. Computer Virus

1. Basics of Environment
2. The adverse effect of environmental pollution
3. Pollution control strategies
4. Types of pollution
5. Waste Management
6. Global warming
7. Acid rain
8. Ozone depletion

RRB JE Syllabus Technical Abilities

The Detailed Technical Section Syllabus is stated below:

Subject	Key Topics
Material Science	Mechanical properties, classification of steels, heat treatment (annealing, hardening, tempering, carburizing, nitriding, cyaniding).
Strength of Materials	Stress-strain, factor of safety, bending moment, shear force, torsion, thin cylinders.
Machining	Types of welding, arc and gas welding principles, electrodes, soldering, brazing, and modern welding methods (MIG, TIG).
Welding	Linear and angle measurements, comparators, surface roughness, and inspection tools (microscope, interferometer).
Grinding & Finishing	Grinding principles, abrasives, grinding machines, wheel maintenance, honing, lapping, polishing, electroplating, coatings.
Metrology	Thermodynamic laws, heat transfer, air cycles (Otto, Diesel, Carnot), I.C. engines, compressors, refrigeration cycles.
Fluid Mechanics & Hydraulic Machinery	Fluid properties, Bernoulli’s theorem, pumps (centrifugal, jet, submersible), efficiency, cavitation.
Industrial Management	Job analysis, motivation theories, PPC, PERT/CPM, inventory control, EOQ, material handling, purchasing.
Thermal Engineering	Thermodynamics laws, heat transfer, air cycles (Otto, Diesel, Carnot), I.C. engines, compressors, refrigeration cycles.

Subject	Key Topics
PC Software	Basics of MS Windows, Word, Excel, and PowerPoint.
C Language	Loops, control statements, arrays, pointers, functions, structures, and files.
Computer Organisation	Number systems, logic gates, Boolean algebra, flip-flops, DMA, and instruction sets.
Information Systems	Information concepts, communication systems, e-commerce, hardware & software overview.
Data Structure using C++	OOP basics, stacks, queues, linked lists, searching & sorting algorithms.
DBMS Fundamentals	Data models, RDBMS, SQL commands (DDL, DML, DCL), joins, PL/SQL, cursors, triggers.
System Programming	Assemblers, loaders, linkers, compilers, macros, and the basics of system software.
Operating System (Linux)	Assemblers, loaders, linkers, compilers, macros, and the basics of system software.
Web Technologies & Programming	Unix/Linux basics, file system, commands, processes, VI editor, and user management.
System Analysis & Design	System planning, DFDs, data dictionary, software design, input/output design.
Data & Network Communication	OOP concepts, threads, inheritance, applets, JVM, and basic programming structure.
Java Programming	Internet basics, HTML, networking devices, firewalls, security, and web design.
Software Engineering	OSI model, TCP/IP, topologies, transmission media, modems, multiplexing, and error control.

Subject	Key Topics
Engineering Mechanics	Forces, equilibrium, friction, centroid, center of gravity, simple machines.
Building Construction	Substructure and superstructure components, types of structures (load bearing, framed, composite).
Building Materials	Stones, bricks, mortars, timber, glass, steel, PVC, bitumen, and other construction materials.
Substructure Construction	Earthwork, foundation types, dewatering, coffer dams, bearing capacity.
Superstructure Construction	Masonry types, doors, windows, stairs, lifts, scaffolding, shoring.
Building Finishes	Flooring, plastering, painting, roofing materials, RCC roofs.
Building Maintenance	Cracks, settlement, repairs, re-barring, grouting, epoxy methods.
Building Drawing	Lines, symbols, planning rules, plans, elevations, sections, site and foundation plans.
Concrete Technology	Cement and aggregate properties, mix design, testing, curing, waterproofing, special concretes.
Surveying	Chain, compass, leveling, contouring, plane table, theodolite, tacheometry, curves, remote sensing.
Computer Aided Design (CAD)	AutoCAD basics, commands, 2D/3D drawings, plan and elevation generation.
Geo-Technical Engineering	Soil properties, permeability, shear strength, bearing capacity, compaction, stabilization, site investigation.
Hydraulics	Fluid properties, pressure, flow in pipes and channels, measuring devices, hydraulic machines.
Irrigation Engineering	Hydrology, reservoirs, diversion works, percolation tanks, irrigation planning.
Mechanics of Structures	Stress-strain, bending moment, trusses, strain energy, moment of inertia.
Theory of Structures	Direct and bending stress, deflection, fixed and continuous beams, columns, moment distribution.
Design of Concrete Structures	Working and limit state methods, beams, slabs, columns, footings, T-beams, reinforcement design.
Design of Steel Structures	Steel grades, IS codes, connections, trusses, beams, tension and compression members.
Transportation Engineering	Railways, bridges, tunnels – design, components, maintenance, investigation.
Highway Engineering	Road design, pavements, materials, traffic, hill roads, drainage, maintenance.
Environmental Engineering	Water supply, sewage, pollution control, waste management, sanitation, plumbing.
Advanced Construction Techniques	Advanced concreting, prefabrication, formwork, machinery, bitumen plants, hoisting equipment.
Estimating and Costing	Types of estimates, measurement modes, rate analysis.
Contracts and Accounts	Engineering contracts, tenders, payments, specifications.

Subject	Key Topics
Basic Concepts	Resistance, inductance, capacitance, current, voltage, power, energy, and their units.
Circuit Law	Kirchhoff’s laws, simple circuit solutions, network theorems.
Magnetic Circuit	Flux, MMF, reluctance, magnetic materials, magnetic calculations, self and mutual induction.
AC Fundamentals	RMS, average and peak values, RLC circuits, resonance, star-delta connections, 3-phase power, R-L and R-C circuits.
Measurement & Instruments	Measurement of power, energy, frequency, phase angle, ammeters, voltmeters, wattmeters, multimeters, CRO, signal generator, CT, PT, Megger, and earth fault detection.
DC Machines	Construction, working, characteristics, speed control, starting, braking, losses and efficiency.
Transformers	Single and three-phase transformers, equivalent circuit, O.C. & S.C. tests, voltage regulation, auto transformers, losses and efficiency.
Induction Motors	3-phase induction motors, working, torque-speed characteristics, starting methods, speed control, fractional HP motors, single-phase motors.
Synchronous Machines	3-phase EMF generation, armature reaction, voltage regulation, synchronizing, control of power, applications.
Generation, Transmission & Distribution	Power stations, load factors, tariffs, faults, power factor improvement, short circuits, switchgear, circuit breakers, fuses, protection systems, cables, and efficiency.
Estimation & Costing	Lighting schemes, machine installation, IE rules, earthing practices.
Utilization of Electrical Energy	Illumination, heating, welding, electroplating, electric drives, and motors.
Basic Electronics	PN junctions, transistors (NPN/PNP), BJT, JFET, and basic electronic circuits.

Section	Topics Covered
Electronic Components & Materials	– Conductors, semiconductors, and insulators – Magnetic materials – Jointing & cleaning materials for underground copper cables and OFC – Cells and batteries (rechargeable & non-rechargeable) – Relays, switches, MCBs, and connectors
Electronic Devices and Circuits	– PN junction diodes, thyristors – Diode and triode circuits – Transistors – Amplifiers and oscillators – Multivibrators and counters – Rectifiers, inverters, and UPS
Digital Electronics	– Number systems and binary codes – Boolean algebra and logic gates – Combinational & sequential logic circuits – A/D and D/A converters – Counters and memory units
Linear Integrated Circuits	– Basics of operational amplifiers – Linear and non-linear applications – Voltage regulators – Timers – Phase-locked loops (PLL)
Microprocessor and Microcontroller	– Basics of microprocessors – Working of the 8085 microprocessor – Assembly language programming – Peripherals and other processors – Introduction to microcontrollers
Electronic Measurements	– Measuring systems and principles – Range extension methods – CRO, LCD, and LED panels – Transducers and their uses
Communication Engineering	– Basics of communication – Modulation and multiplexing – Wave propagation and transmission lines – Optical Fiber Communication (OFC) – Public address systems – Electronic exchanges, radar, cellular & satellite communication
Data Communication and Networking	– Basics of data communication – Hardware and interfaces – Network basics (LAN & WAN) – Internet and networking devices
Computer Programming	– Basic programming concepts – C and C++ fundamentals – Operators and control statements – Functions, arrays, strings, and pointers – File structure, data structures, and DBMS
Basic Electrical Engineering	– DC and AC circuits – Magnetic, thermal & chemical effects of current – Earthing: installation, maintenance, and testing

Section	Topics Covered
Printing Systems	– Different printing methods – Image carriers and ink transfer methods – Proofing techniques – Choosing the right printing process for different jobs
Printing Materials	– Materials used for graphic reproduction – Printing substrates, inks, coatings – Binding and image carrier materials
Flexo, Gravure, and Screen Printing	– Flexographic printing principles and plate preparation – Gravure image carrier and Doctor Blade maintenance – Gravure inks and materials – Slitting, rewinding, quality control, and common defects – Basics of screen printing
Printing Finishing Processing	– Introduction to binding and finishing – Materials and modern commercial binding methods – Forwarding operations and automation in binding
Image Processing	– Types of originals – Process room equipment – Line and halftone photography – Digital image processing and image editing software
Design & Advertising in Print Media	– Typography and its role in design – Design for books, magazines, and newspapers – Designing other printed materials – Functions of an advertising agency
Sheet-fed Offset Machines	– Offset lithographic presses and printing units – Inking, dampening, and sheet handling – Make-ready process, computer print control (CPC)
Publishing Software	– Basic computer anatomy – Page layout, vector graphics, and image editing software – Desktop publishing tools
Paper and Ink	– Paper manufacturing and pulp chemistry – Types and properties of paper – Ink composition, production, and printing issues – Common press problems and remedies
Colour Separation and Management	– Colour management and reproduction – Colour separation and electronic scanning – Colour proofing advancements
Plate Making Methods	– Job planning and film assembly – Lithographic plate chemistry – Computer-to-film, computer-to-plate, and computer-to-press technologies
Printing Machine Maintenance	– Maintenance management and spare parts – Machine erection and testing – Lubrication and electrical controls
Digital Imaging	– Artwork and film preparation – Film image setters – Computer-to-plate systems and non-impact printing – Digital offset and electronic proofing
Web Offset Printing	– Web offset press introduction – Feeding, printing, and delivery units – Digital offset printing basics
Printer’s Accounting and Estimating	– Bookkeeping systems and estimating methods – Costing for machines, materials, and labour
Advanced Printing Technologies	– Non-impact and security printing – Speciality printing and e-printing techniques
Package Technology	– Packaging concepts and materials – Label types and design – Packaging systems and barcoding

Main Topic	Subtopics
Measurements & Units	• Units, dimensions, and types of measurements • Errors in measurements • Importance of accuracy
Light	• Reflection, refraction, total internal reflection • Interference, diffraction, polarization • Magnification (microscope, telescope) • Electromagnetic spectrum
Heat	• Heat as energy and its sources • Modes of heat transfer • Expansion of solids, liquids, gases • Temperature scales and calorimetry • Specific and latent heat • Anomalous expansion of water • Combustion and calorific value
Sound	• Sources and propagation of sound • Velocity in different media • Reflection, echo, resonance • SONAR and Doppler effect
Mechanics	• Scalars and vectors • Types of motion and friction • Newton’s laws and momentum • Work, power, and energy • Conservation of energy • Center of mass, gravity, equilibrium • Gravitational laws, relation between g & G • Circular motion and Kepler’s laws • Elasticity and Hooke’s law
Magnetism	• Magnetic field and lines of force • Magnetic induction, moment, and pole strength • Magnetic materials (soft & hard) • Inverse square law of magnetism
Electricity & Electromagnetism	• Electric charge, field, potential, and difference • Ohm’s Law, resistances in series and parallel • Current, voltage, power, and energy • Kirchhoff’s laws and heating effects (Joule’s law) • Ampere’s and Fleming’s laws • Electromagnetic induction (Faraday & Lenz) • Generators, transformers, and motors • Self and mutual inductance, AC & DC basics
Modern Physics	• Cathode rays, anode rays, X-rays • Atomic models (Thomson, Rutherford, Bohr) • Radioactivity (alpha, beta, gamma) • Half-life, isotopes, isobars • Nuclear fission and fusion • Applications of radioisotopes
Electronics & Communication	• Semiconductors, diodes, transistors • Zener diode, logic gates • Simple circuits • Modulation and demodulation
Matter	• States of matter (solid, liquid, gas) • Elements, compounds, mixtures • Separation methods (chromatography) • Gas laws, mole concept
Chemical Reactions	• Physical vs chemical changes • Types of chemical reactions • Common compounds (NaOH, bleaching powder, washing soda, POP) • Balancing and chemical calculations
Acids, Bases & Salts	• Strength and neutralization • pH scale and indicators • Water of crystallization • Oxidation and reduction • Types of salts (acidic, basic, neutral, complex)
Atomic Structure	• Subatomic particles (electron, proton, neutron) • EM spectrum, Planck’s theory, photoelectric effect • Bohr model and limitations • Quantum numbers and orbitals • Aufbau, Pauli, Hund’s rules • Electronic configuration and stability
Periodic Classification	• Modern periodic table • s, p, d, f block elements • Trends in physical & chemical properties • Characteristics of groups and periods
Chemical Bonding	• Ionic and covalent bonds • Sigma and pi bonds • Hybridization (H₂O, NH₃, CH₄, BF₃) • Hydrogen bonding and types
Carbon and Its Compounds	• Bonding and hybridization in carbon • Alkanes, alkenes, alkynes, aromatics • Functional groups and isomerism • Organic reactions (addition, substitution, oxidation) • Polymers, carbohydrates, proteins, oils, fats • Uses of plastics, nylon, PVC, rubber
Environmental Chemistry	• Pollution types (air, water, soil) • Acid rain, ozone depletion, greenhouse effect • Global warming • Green chemistry as a solution
Metallurgy	• Minerals and ores • Metal extraction and refining • Electrolytic refining • Corrosion and prevention • Alloys and their uses

Tips on Preparation for the RRB JE Syllabus

Start by going through the RRB JE Syllabus carefully. Understand the topics covered in each section, like Physics, Chemistry, and Electronics, to plan your preparation better.

Create a Study Schedule:

Create a study schedule to devote equal time both to theory and practice. Pay more attention to the challenging issues and rehearse to memorise them.

Apply Standard Books and Past Papers:

See NCERT textbooks and reference books. Solution of past-year papers to be aware of what kind of questions are asked under the RRB JE Syllabus.

Practise and revise periodically:

Practise mock tests as often as possible to enhance precision and time. Rewrite major formulas and concepts to help shore up your background.

Be Consistent and Confident:

Always be on schedule with your study plan and time management, and make sure you are confident in your preparation process.

FAQs