RRB JE Syllabus
The RRB JE (Junior Engineer) examination 2027 is conducted by the Railway Recruitment Boards for technical engineering posts in Indian Railways. Junior Engineers are responsible for the technical maintenance, operation, and supervision of railway infrastructure and systems in their respective engineering disciplines. Posts under the JE cadre include Junior Engineer (Civil, Electrical, Mechanical, Electronics, IT, Automobile, Chemical, Environmental, Printing Technology), Chemical and Metallurgical Assistant (CMA), and Depot Material Superintendent (DMS).
The minimum qualification for most JE posts is a Diploma in Engineering (3-year polytechnic diploma) or a Degree in Engineering (B.E./B.Tech.) in the relevant discipline. The selection process consists of CBT 1 (preliminary screening) followed by CBT 2 (main examination with discipline-specific questions), Document Verification, and Medical Examination.
Quick Facts: RRB JE 2027
Detail | Information |
Conducting Body | Railway Recruitment Boards (RRBs) |
Post Level | Level 6 (7th CPC Pay Matrix) |
Posts | JE (Civil, Electrical, Mechanical, Electronics, IT, Automobile, Chemical, Environmental, Printing), DMS, CMA |
Qualification | Degree or Diploma in Engineering in relevant discipline (as specified per post) |
Age Limit | 18 to 36 years (relaxation as per GoI norms) |
CBT 1 Pattern | 100 questions, 100 marks, 90 minutes |
CBT 2 Pattern | 150 questions, 150 marks, 120 minutes |
Negative Marking | 1/3 mark per wrong answer |
Selection Stages | CBT 1, CBT 2, Document Verification, Medical Examination |
Official Website | indianrailways.gov.in / respective RRB websites |
RRB JE Selection Process 2027
• Stage 1: CBT 1 -- 100 questions, 100 marks, 90 minutes; covers Mathematics, GI&R, General Awareness, and General Science; shortlists candidates for CBT 2 (approx. 15 times vacancy)
• Stage 2: CBT 2 -- 150 questions, 150 marks, 120 minutes; includes discipline-specific technical questions, Physics and Chemistry, Engineering Drawing (for applicable posts), and Computer Fundamentals
• Stage 3: Document Verification (DV)
• Stage 4: Medical Examination
CBT 1 Exam Pattern
Subject | Questions | Marks | Level | Time |
Mathematics | 30 | 30 | Class 10 to 12 |
|
General Intelligence and Reasoning | 25 | 25 | Class 10 |
|
General Awareness | 15 | 15 | General |
|
General Science | 30 | 30 | Class 12 Physics and Chemistry |
|
Total | 100 | 100 |
| 90 Minutes |
CBT 2 Exam Pattern
CBT 2 consists of engineering discipline-specific questions along with common technical knowledge areas:
Section | Questions | Marks | Notes |
Engineering Discipline (Trade-specific) | 100 | 100 | Core subject knowledge for the applied post |
Physics and Chemistry | 15 | 15 | Class 12 / Diploma level |
Basics of Computer and Applications | 10 | 10 | IT fundamentals, MS Office, networking basics |
Environmental and Pollution Control (Basics) | 10 | 10 | Environmental science, pollution norms, Indian environmental law |
Engineering Drawing (where applicable) | 15 | 15 | For Civil, Mechanical, and Electrical posts |
Total | 150 | 150 | 120 Minutes |
CBT 1 Syllabus Overview
Mathematics (30 Questions)
Higher difficulty than Group D CBT; includes Number System, Percentage, Profit and Loss, SI/CI, Ratio, Time and Work, TSD, Mensuration, Algebra, Coordinate Geometry, Trigonometry, Statistics, Data Interpretation, and Matrices and Determinants (basic).
General Intelligence and Reasoning (25 Questions)
Covers all standard reasoning types: Series, Analogies, Coding-Decoding, Syllogism, Blood Relations, Seating Arrangement, Directions, Mathematical Operations, Non-Verbal Reasoning, Critical Reasoning.
General Awareness (15 Questions)
Covers current affairs, Indian Railways, History, Geography, Polity, Economy, Science and Technology, Awards, Sports. Given the low weightage (15 marks), focus on high-frequency topics only in CBT 1.
General Science (30 Questions -- CBT 1 Focus)
Tested at Class 12 Physics and Chemistry level: Units and Measurement, Mechanics, Thermodynamics, Electrostatics, Current Electricity, Electromagnetic Induction, Optics, Modern Physics; Atomic Structure, Chemical Bonding, States of Matter, Thermochemistry, Equilibrium, Electrochemistry, Organic Chemistry basics.
CBT 2 Engineering Discipline Syllabus Pages
CBT 2 Discipline Page | Discipline Qs | Core Areas |
100 | Maths, Reasoning, GA, General Science (Class 12 level) | |
150 | Discipline-specific + Physics/Chemistry + Computer + Environment | |
100 | Structural, Geo-tech, Transportation, Hydraulics, Environmental Engineering | |
100 | Circuits, Machines, Power Systems, Drives, Measurement, Control Systems | |
100 | Thermodynamics, Fluid Mechanics, Manufacturing, Machine Design, Industrial Engg. | |
100 | Analog/Digital Electronics, Communication Systems, Microprocessors, Signals | |
100 | Data Structures, DBMS, Networking, OS, Programming (C/Java), Software Engg. | |
100 | Engines, Transmission, Chassis, Fuel Systems, Automotive Electronics | |
100 | Fluid Mechanics, Heat Transfer, Mass Transfer, Chemical Reaction Engg., Process Control | |
100 | Water Supply, Sanitation, Air/Water/Soil Pollution, Waste Management, EIA | |
100 | Printing Processes, Pre-press, Colour Management, Finishing, Print Media | |
100 | Material Management, Store Keeping, Supply Chain, Procurement, Inventory Control |
Preparation Tips for RRB JE 2027
1. Master Your Core Engineering Discipline for CBT 2
CBT 2 carries 100 out of 150 marks from engineering discipline-specific questions. This is the primary differentiator in JE selection. Study from your Diploma or Degree course material, revise standard textbooks for your discipline, and solve previous years' GATE, ESE, and RRB JE papers in your discipline.
2. Class 12 Physics and Chemistry for CBT 1
The General Science section in CBT 1 (30 marks) is at Class 12 level, not Class 10 as in NTPC or Group D. Revise Class 12 Physics and Chemistry thoroughly from NCERT textbooks, focusing on chapters most relevant to engineering: Electrostatics, Current Electricity, Electromagnetic Induction, Thermodynamics, Chemical Bonding, and Electrochemistry.
3. Engineering Drawing for Applicable Posts
For Civil, Mechanical, and Electrical JE posts, Engineering Drawing (15 marks) appears in CBT 2. Revise orthographic projection, sectional views, isometric drawing, and geometric constructions from your diploma or degree course material.
Frequently Asked Questions: RRB JE
Q1. What is the minimum qualification for RRB JE?
The minimum qualification is a 3-year Diploma in Engineering from a recognised polytechnic or state board in the relevant discipline, or a B.E./B.Tech. degree from a recognised university. The discipline must match the post applied for.
Q2. Is the CBT 2 syllabus the same for all JE disciplines?
No. The 100-mark engineering discipline section in CBT 2 is different for each engineering discipline (Civil, Electrical, Mechanical, etc.). The remaining 50 marks (Physics/Chemistry, Computer, Environment, Engineering Drawing) have a common or largely common syllabus.
Q3. Is there a practical or interview stage in RRB JE selection?
No. There is no interview or practical examination in the RRB JE selection process. Selection is based entirely on CBT 2 marks (merit list), subject to clearing Document Verification and Medical Examination.