RRB ALP CBT 2 Technical Syllabus 2026
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RRB ALP CBT 2 Technical Syllabus 2026 covers the trade-specific Engineering Syllabus opted by candidates for Part B of CBT 2 Exam. The Loco Pilot CBT 2 Exam is conducted for 75 marks and comprises questions based on Engineering trade chosen by candidates, from Civil, Mechanical, Electrical, Electronics, Automobile Engineering, etc. Note that Part B is only Qualifying in nature, meaning that its marks will not be counted for final selection. However, candidates must obtain at least 35% marks irrespective of their category to qualify CBT 2 Part B Trade Relevant paper. The RRB ALP Syllabus for CBT 2 Part B is different for each technical stream.
What is RRB ALP Stage 2 Part B Syllabus?
The RRB ALP Stage 2 Part B Syllabus is a trade-wise technical syllabus that tests the candidates on the basis of their ITI, Diploma or Engineering qualification. The RRB ALP CBT 2 Technical Syllabus 2026 is of a qualifying nature and the candidates need to score a minimum qualifying percentage i.e. 35% marks to clear this section. The RRB ALP Stage 2 Technical Syllabus Trade Wise differs for the various trades chosen by the candidate, such as Fitter, Electrician, Wireman, Machinist, Electronics Mechanic, Mechanic Diesel, etc.
Questions are asked from core technical subjects related to the chosen trade, including concepts, tools, equipment, maintenance, and practical applications. You should prepare according to their respective trade syllabus because the topics differ for Mechanical, Electrical, Electronics, Automobile, and other technical streams.
RRB ALP CBT 2 Technical Syllabus 2026
Candidates who qualify RRB ALP CBT 1 will appear for CBT 2 Exam which is divided into two parts – Part A and Part B. While Part A is common for all candidates, Part B comprises Engineering Trade specific questions. The RRB ALP Technical Syllabus 2026 is based on the Engineering stream chosen by candidates based on their qualification as shown below.
| Sl. No. | Engineering Discipline (Diploma/Degree) | Relevant trade for PART B Qualifying Test to be selected from |
| 1 | Electrical Engineering and combination of various streams of Electrical Engineering | Wiremen /Winder(Armature) / Electrician / Instrument Mechanic /Refrigeration and Air Conditioning Mechanic |
| 2 | Electronics Engineering and combination of various streams of Electronics Engineering | Mechanic Radio & TV / Electronics Mechanic |
| 3 | Mechanical Engineering and combination of various streams of Mechanical Engineering | Mechanic Diesel / Turner / Machinist / Fitter / Mechanic Motor Vehicle / Tractor Mechanic / Heat Engine / Refrigeration and Air Conditioning Mechanic/ Millwright Maintenance Mechanic |
| 4 | Automobile Engineering and combination of various streams of Automobile Engineering | Mechanic Diesel / Heat Engine / Mechanic Motor Vehicle / Tractor Mechanic / Refrigeration and Air Conditioning Mechanic |
RRB ALP Technical Part B Syllabus 2026 PDF Download
The RRB ALP Technical Part B Syllabus 2026 for CBT 2 is different for different technical trades such as Fitter, Machinist, Wireman, etc. The official trade wise syllabus PDF is available on the region-wise RRB websites for different technical trades. For your reference, we have provided the ALP Technical Syllabus PDF for some of the key trades below.
| Technical Trade | RRB ALP Technical Syllabus PDF Download |
| Fitter | Download PDF |
| Electrician | Download PDF |
| Turner | Download PDF |
| Machinist | Download PDF |
| Welder | Download PDF |
| Mechanic Motor Vehicle | Download PDF |
RRB ALP CBT 2 Technical Syllabus 2026 (Part B)
The RRB ALP Technical Syllabus for Part B is different for each trade. Mostly, the syllabus topics overlap based on the Engineering stream of candidates based on their qualification. Candidates must check the stream wise Technical Syllabus for RRB ALP CBT 2 to prepare for this stage effectively.
RRB ALP CBT 2 Technical Syllabus for Electrical
Candidates who have selected Electrical-related trades must prepare technical concepts related to electrical systems, machines, wiring, and power distribution. The RRB ALP CBT 2 Technical Syllabus for Electrical mainly tests fundamental and practical knowledge of electrical engineering.
| Topics |
| Electrical India |
| Rolls, Cables |
| Transformers |
| Three-Phase Motor Systems |
| Light and Magnetism |
| Fundamental Electric System |
| Single Phase Motors |
| Switches, Plugs and Electrical Connections |
RRB ALP CBT 2 Technical Syllabus for Mechanical
The Mechanical syllabus focuses on engineering principles, machines, production processes, thermodynamics, and industrial applications. You should now have a strong understanding of both theoretical and practical mechanical concepts as we have given below.
| Topics |
| Dimensions |
| Heat |
| Engines |
| Turbo Machinery |
| Production Engineering |
| Automation Engineering |
| Kinetic Theory |
| Strength of Materials |
| Metal Handling |
| Metallurgical Engineering |
| Refrigeration and Air Conditioning |
| Energy and Materials |
| Energy Conservation |
| Management |
| Applied Mechanics |
RRB ALP CBT 2 Technical Syllabus for Automobile
Candidates from the Automobile stream are tested on vehicle systems, engine technology, thermodynamics, and production techniques. The syllabus has core subjects which are studied during technical training in automobile engineering.
| Topics |
| Machine Design |
| System Theory |
| IC Engines |
| Heat Transfer |
| Thermodynamics |
| Materials Applying Motion |
| Power Plant Turbines and Boilers |
| Metallurgical Production Technology |
RRB ALP CBT 2 Technical Syllabus for Electronics & Communication
The Electronics and Communication syllabus includes topics related to electronic devices, communication systems, networking, and digital technology. You should now focus on both basic and advanced electronics concepts.
| Topics |
| Transistor |
| Diodes |
| Digital Electronics |
| Networking and Industrial Electronics |
| Electronic Tubes |
| Semiconductor Physics |
| Robotics and Radio Communication Systems |
| Satellite Communication |
| Computer and Microprocessor |
RRB ALP CBT 2 Technical Syllabus for Civil
The Civil Engineering syllabus covers construction technology, structural engineering, surveying, transportation, and environmental engineering. Candidates should prepare both fundamental and application-based concepts from civil engineering subjects.
| Topics |
| Engineering Mechanics (Force, Equilibrium, Friction, Centroid) |
| Building Construction and Materials |
| Substructure and Superstructure Construction |
| Building Finishes and Maintenance |
| Building Drawing and Planning |
| Concrete Technology |
| Surveying (Chain, Compass, Leveling, Theodolite, etc.) |
| CAD (AutoCAD, 3D Drawing) |
| Geotechnical Engineering |
| Hydraulics and Irrigation Engineering |
| Strength of Materials and Structural Analysis |
| RCC and Steel Design |
| Transportation Engineering (Railway, Bridge, Tunnel) |
| Highway Engineering |
| Environmental Engineering |
| Advanced Construction Techniques and Equipment |
| Estimating, Costing and Contract |
Types of RRB ALP Technical Trades
There are 15 to 20 primary trades in RRB ALP CBT 2 categorized under mechanical, electrical, electronics, and automobile engineering. Candidates can choose their ALP Trade based on the stream studied during Degree/ Diploma. Check examples of Technical Trades below.
Electronics Mechanic
Candidates eligible with an Electronics Engineering degree or HSC (10+2) passed with Physics and Maths can apply for the Electronics Mechanic trade. Some of the Duties of an Electronics Mechanic are;
- Assembling, fabricating, troubleshooting, testing electrical equipment
- Repairing electrical equipment to work efficiently
- Sometimes a combination of these things, depending on the type of job being carried out.
Download the Past Official RRB ALP Electronic Mechanic Syllabus in PDF!
Wireman
The Wireman trade is primarily for candidates from either an Electrical Engineering background or who studied HSC (10+2) with Physics/Maths. Some of the duties of a Wireman include;
- Repairing and replacing wiring and electrical systems,
- Preparing the grounding system and connecting wires
- Installing wiring, security and fire-protection systems.
- Installing lighting fixtures and troubleshooting electrical systems.
Download the Past Official RRB ALP Wireman Syllabus in PDF!
Electrician
Some of the duties of an Electrician that adhere to candidates belonging to Electrical Engineering or its equivalent background are as follows –
- Installing and maintaining electrical power, communications, lighting, and control systems.
- Identify electrical problems with a variety of testing devices and repair or replace wiring, equipment, or fixtures using hand tools and power tools
- Follow state and local building regulations based on the National Electric Code
- Direct and train workers to install, maintain, or repair electrical wiring or equipment
Download the Past Official RRB ALP Electrician Syllabus in PDF!
Fitter
Candidates belonging to Mechanical Engineering backgrounds can apply for this trade. Some of the duties of a Fitter include;
- Repairing and servicing the traction units that pull trains and passenger carriages and goods wagons.
- Some Fitters also build new traction units and carriages.
- Checking and calibrating instruments to make sure they are accurate.
- Construct new traction units and carriages in railway workshops.
Download the Past Official RRB ALP Fitter Syllabus in PDF!
E. Mechanic Diesel
Candidates having an advantage of Mechanical or Automobile engineering background can apply for the Mechanical Diesel trade and cope with the RRB ALP CBT 2 Syllabus for the respective trade. Some of the duties of a Mechanic (Diesel) include;
- Performing basic preventative maintenance, as well as troubleshooting
- Repair all types of diesel engine vehicles, maintaining inventory of tools and supplies
- Learn and apply new technology in advanced diagnostics and repairs and comply with safety and EPA procedures.
Download the Past Official RRB ALP Mechanic Diesel Syllabus in PDF!
We hope you are now clearly acquainted with the RRB ALP Technical Syllabus for CBT 2 Part B (All Trades) 2026 in detail. Meanwhile, download the PrepMe247 App for free and get free access to a plethora of study materials, practice PDFs, and much more for Railway, Banking, and other exams.
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