Railways & RRB

RRB JE (Junior Engineer & CMA Examination)

Railway Recruitment Board - Junior Engineer, Chemical & Metallurgical Assistant (CMA) Examination — RRB JE recruits technical supervisors who maintain Indian Railways' permanent way tracks, overhead electric traction lines, computerized signaling systems, rolling stock coaches, locomotives, and bridge engineering infrastructure across all 17 railway zones.

Conducting Body
Railway Recruitment Board
Level & Scope
Government Recruitment • National
Mode & Duration
Two-Tier Computer Based Test: CBT-1 (CBT-1: 90 Minutes)
Exam Timeline
Announced per cycle notification
Railway Recruitment Control Board (RRB), Ministry of RailwaysDates: Announced

Last Verified: 2026-03-01 from official conducting body notifications.

RRB JE (Junior Engineer & CMA Examination) (Railway Recruitment Board - Junior Engineer, Chemical & Metallurgical Assistant (CMA) Examination) Examination Guide
Railways & RRBGovernment Recruitment

Official Overview & Examination Scope

Purpose, Scope & Academic Impact

RRB JE recruits technical supervisors who maintain Indian Railways' permanent way tracks, overhead electric traction lines, computerized signaling systems, rolling stock coaches, locomotives, and bridge engineering infrastructure across all 17 railway zones.

Eligibility Criteria & Academic Qualifications

Three years Diploma in Civil / Mechanical / Electrical / Electronics Engineering OR B.E./B.Tech degree in relevant engineering branch. Age: 18 to 36 years.

Exam Pattern & Test Structure

Total: 150 Marks (CBT-2 Technical Merit Score)
Section / PaperQuestionsMarksDuration
CBT-1: Mathematics30 Questions30 Marks90 Mins (Integrated)
CBT-1: General Intelligence & Reasoning25 Questions25 Marks90 Mins (Integrated)
CBT-1: General Awareness15 Questions15 Marks90 Mins (Integrated)
CBT-1: General Science (Physics & Chemistry up to Class 10)30 Questions30 Marks90 Mins (Integrated)
CBT-2: General Awareness (15) + Physics & Chemistry (15)30 Questions30 Marks120 Mins (Integrated)
CBT-2: Basics of Computers (10) + Environment & Pollution (10)20 Questions20 Marks120 Mins (Integrated)
CBT-2: Technical Abilities (Core Engineering Discipline)100 Questions100 Marks120 Mins (Integrated)
Marking Scheme & Negative Marking:

One-third (-1/3) mark penalty for wrong answers in both CBT-1 and CBT-2. Selection is 100% based on CBT-2 normalized marks (out of 150).

Negative Marking Rule: One-third (-1/3 mark) penalty for incorrect answers

Recommended Preparation Roadmap & Strategy

Focus intensely on Class 10 NCERT Science (30 marks) and Math (30 marks) to easily clear CBT-1 screening.
Master core diploma engineering textbooks for the 100-mark Technical Abilities section in CBT-2.
Study Basics of Environment, Pollution Control, and IT for CBT-2.

Cutoff Trends & Score Benchmark

CBT-2 normalized cutoffs typically range between 105 and 125 out of 150 depending on zone and technical branch.

Recruited Posts, Services & Cadres

Junior Engineer (Permanent Way / Track Maintenance)
Junior Engineer (Carriage & Wagon / Mechanical)
Junior Engineer (Traction / Electrical)
Junior Engineer (Signal & Telecom)

Frequently Asked Questions

Is CBT-1 marks counted in final merit for RRB JE?

No, CBT-1 is purely a qualifying screening examination. Final merit ranking and appointment are decided 100% by normalized marks in CBT-2 (150 marks).

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