RRB ALP Part B Syllabus 2026: Trade-Wise Topics & Exam Pattern

The RRB ALP Part B Syllabus 2026 is an important part of the Assistant Loco Pilot selection process. Candidates preparing for the RRB ALP CBT 2 Technical Exam must understand the trade-wise syllabus, exam pattern, and qualifying marks.

In this page, we have covered the RRB ALP ITI Trade Syllabus, including Electrician, Fitter, Electronics Mechanic, Diesel Mechanic, and Motor Vehicle Mechanic, along with the Part B passing marks, negative marking, and other important details to help candidates prepare effectively.

Attempt Free RRB ALP Mock Test 2026 Here

RRB ALP Part B Syllabus 2026

The RRB ALP Part B Syllabus 2026 is based on the relevant trade syllabus prescribed by the Directorate General of Training (DGT). Candidates must prepare the technical subjects related to their selected trade to qualify for this stage of the examination.

RRB ALP CBT 2 Part B Exam Pattern 2026

The RRB ALP Exam Pattern 2026 helps candidates understand the structure of each examination stage, including the number of questions, marks, and time allotted. The selection process consists of CBT 1, CBT 2, the Computer-Based Aptitude Test (CBAT), Document Verification, and a Medical Examination.

RRB ALP Technical Syllabus Part B: Trade-Wise Details

The RRB ALP CBT 2 Part B Syllabus 2026 covers trade-specific technical subjects based on the candidate's ITI qualification or relevant engineering discipline.

The syllabus is designed to assess candidates' technical knowledge, practical skills, and understanding of core concepts related to their respective trades. Candidates can check the RRB ALP Part B Trade-Wise Syllabus below to identify the important topics and prepare effectively for the qualifying examination.

Candidates can check RRB ALP Eligibility Criteria 2026 Here!

Attempt Free RRB ALP Mock Test 2026 Here

RRB ALP Electrician Trade Syllabus 2026

The Electrical syllabus covers electrical systems, machines, wiring, power distribution, and other fundamental concepts of electrical engineering. Candidates must focus on both theoretical knowledge and practical applications of electrical systems.

• Electrical Systems
• Electrical Rolls and Cables
• Transformers
• Three-Phase Motor Systems
• Light and Magnetism
• Fundamentals of Electrical Systems
• Single-Phase Motors
• Switches, Plugs, and Electrical Connections

Candidates can check RRB ALP Exam Date 2026 Here!

Attempt Free RRB ALP Mock Test 2026 Here

RRB ALP Fitter Trade Syllabus 2026

The RRB ALP Fitter Trade Syllabus covers technical topics related to fitting tools, workshop practices, engineering materials, machining operations, measurements, and maintenance. Candidates who have selected the Fitter trade should focus on the fundamental concepts and practical applications of fitting and mechanical engineering.

The important topics included in the syllabus are:

• Fitting Tools and Equipment
• Engineering Materials
• Measurement and Measuring Instruments
• Marking and Marking Tools
• Filing, Chipping, and Scraping
• Drilling, Reaming, and Tapping
• Thread Cutting and Fasteners
• Limits, Fits, and Tolerances
• Gauges and Inspection Tools
• Bench Work and Fitting Operations
• Lathe Machine Operations
• Welding and Gas Cutting
• Sheet Metal Work
• Bearings, Shafts, and Couplings
• Lubrication and Maintenance
• Machine Tools and Machining Processes
• Engineering Drawing
• Workshop Safety and Precautions

Attempt Free RRB ALP Mock Test 2026 Here

RRB ALP Electronics Mechanic Trade Syllabus 2026

The Electronics and Communication syllabus covers electronic devices, communication systems, networking, and digital technology. Candidates should focus on the basic and advanced concepts of electronics and communication engineering.

The important topics included in the syllabus are:

• Transistors
• Diodes
• Digital Electronics
• Networking and Industrial Electronics
• Electronic Tubes
• Semiconductor Physics
• Robotics and Radio Communication Systems
• Satellite Communication
• Computers and Microprocessors

RRB ALP Diesel Mechanic Trade Syllabus 2026

The Mechanical syllabus covers engineering principles, machines, production processes, thermodynamics, and industrial applications. Candidates must focus on both theoretical concepts and practical knowledge of mechanical engineering.

The important topics included in the syllabus are:

• 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

Attempt Free RRB ALP Mock Test 2026 Here

RRB ALP Motor Vehicle Mechanic Trade Syllabus

The Automobile syllabus focuses on vehicle systems, engine technology, thermodynamics, and production techniques. Candidates should prepare the fundamental concepts of automobile engineering and their practical applications.

The important topics included in the syllabus are:

• Machine Design
• System Theory
• Internal Combustion (IC) Engines
• Heat Transfer
• Thermodynamics
• Materials Applying Motion
• Power Plant Turbines and Boilers
• Metallurgical Production Technology

Attempt Free RRB ALP Mock Test 2026 Here

RRB ALP Part B Qualifying Marks 2026

The RRB ALP Part B Qualifying Marks 2026 are prescribed to assess candidates' technical knowledge in their selected trades. Part B of CBT 2 is a qualifying test, and candidates from all categories must secure a minimum of 35% marks to pass this section.

The qualifying marks are given below:

RRB ALP Part B Negative Marking Scheme

The RRB ALP CBT 2 Part B Negative Marking Scheme is important for candidates attempting the technical trade examination. According to the examination pattern, 1/3 mark is deducted for every incorrect answer in Part B.

How to Download RRB ALP Part B Syllabus PDF

Candidates can download the RRB ALP Part B Syllabus PDF to check the complete trade-wise technical syllabus and prepare according to the prescribed topics. The syllabus is based on the relevant trade curriculum prescribed by the Directorate General of Training (DGT).

Follow the steps below to download the RRB ALP Part B Syllabus PDF:

• Visit the official website of the Railway Recruitment Board (RRB).
• Open the Assistant Loco Pilot recruitment section.
• Check the latest RRB ALP recruitment notification.
• Read the CBT 2 Part B syllabus and trade-wise details.
• Visit the official DGT website to check the syllabus for your selected trade.
• Download the relevant syllabus PDF and save it for preparation.

Attempt Free RRB ALP Mock Test 2026 Here

How to Prepare for RRB ALP Technical Part B

The RRB ALP Technical Part B examination requires a clear understanding of trade-specific concepts and practical applications. Since Part B is qualifying in nature, candidates should focus on achieving the required 35% marks while maintaining accuracy.

The following preparation tips can help candidates prepare effectively:

• Understand the Trade-Wise Syllabus: Check the DGT syllabus for your selected trade and identify all the important technical topics.
• Revise ITI Trade Theory: Focus on the fundamental concepts, tools, equipment, and practical applications covered in your technical training.
• Prepare Important Topics: Give priority to workshop calculations, engineering drawing, measurements, machine operations, and trade-specific concepts.
• Practice Technical MCQs: Solve questions related to your trade to improve accuracy and understand the examination pattern.
• Attempt Previous Year Questions: Practice available RRB ALP CBT 2 Part B questions and technical trade-based questions.
• Take RRB ALP Mock Tests: Attempt timed practice tests to improve speed and accuracy.

Difference Between RRB ALP Part A and Part B

The RRB ALP CBT 2 examination is divided into two sections: Part A and Part B. Part A assesses candidates' general aptitude and basic engineering knowledge, while Part B evaluates their technical knowledge in the selected trade.

The key differences between RRB ALP Part A and Part B are given below:

RRB ALP Technical Syllabus Part B 2026 FAQs

1. What is the RRB ALP Technical Syllabus Part B 2026?

The RRB ALP Part B Syllabus 2026 covers trade-specific technical subjects based on the relevant DGT syllabus.

2. What subjects are included in the RRB ALP CBT 2 Part B syllabus?

The syllabus includes technical topics related to the candidate's selected trade, such as Fitter, Electrician, Electronics Mechanic, Diesel Mechanic, and other relevant ITI trades.

3. How many questions are asked in RRB ALP Part B?

A total of 75 questions are asked in the RRB ALP CBT 2 Part B examination, carrying 75 marks.

4. What is the duration of the RRB ALP Part B examination?

The RRB ALP Part B examination is conducted for 60 minutes.

5. What are the qualifying marks for RRB ALP Part B?

Candidates must secure a minimum of 35% marks, equivalent to 26.25 out of 75, to qualify for Part B.

6. Is RRB ALP Part B qualifying in nature?

Yes, RRB ALP Part B is a qualifying examination. Candidates must pass this section to remain eligible for further stages of the selection process.

7. Is there negative marking in the RRB ALP Part B exam?

Yes, 1/3 mark is deducted for each incorrect answer in the RRB ALP Part B examination.

8. Where can I download the RRB ALP Part B syllabus PDF?

Candidates can check the official RRB recruitment notification and the relevant DGT trade syllabus to access the RRB ALP Part B syllabus.

9. Is the RRB ALP Part B syllabus different for each ITI trade?

Yes, the syllabus varies according to the selected trade. Candidates must prepare the technical subjects prescribed for their respective ITI trades.

10. Where can I find the official DGT trade syllabus?

Candidates can visit the official Directorate General of Training (DGT) website to check the syllabus and curriculum for their respective trades.

11. What is the difference between RRB ALP Part A and Part B?

Part A covers Mathematics, General Intelligence & Reasoning, and Basic Science & Engineering, while Part B assesses trade-specific technical knowledge. Part A is merit-based, whereas Part B is qualifying in nature.

12. Do Part B marks count towards the final merit list?

No, Part B marks are not included in the final merit calculation. Candidates must qualify Part B, while Part A marks are considered for merit preparation.