The Railway Assistant Loco Pilot (ALP) exam syllabus is structured to test a candidate's knowledge in mathematics, reasoning, science, technical subjects, and general awareness. Below is a detailed subject-wise syllabus:

1. First Stage CBT Syllabus

The First Stage CBT serves as a qualifying round and tests basic aptitude.

Subjects and Topics

Mathematics:

• Number Systems
• BODMAS
• Decimals and Fractions
• Percentages
• Ratio and Proportion
• Simple and Compound Interest
• Profit and Loss
• Time and Work
• Time and Distance
• Geometry and Trigonometry
• Elementary Statistics
• Square Roots
• Age Calculations
• Calendar and Clock
• Pipes and Cisterns

General Intelligence and Reasoning:

• Analogies
• Alphabetical and Number Series
• Coding and Decoding
• Mathematical Operations
• Relationships
• Syllogism
• Jumbling
• Venn Diagram
• Data Interpretation and Sufficiency
• Conclusions and Decision Making
• Similarities and Differences
• Analytical Reasoning
• Classification
• Directions
• Statement-Argument and Assumptions

General Science:

• Physics, Chemistry, and Life Sciences (up to 10th-grade level).
• Focus on basic scientific principles and applications.

General Awareness and Current Affairs:

• Current events
• Indian geography
• Culture and history of India, including freedom struggles
• Indian economy
• Environmental issues
• Developments in railway technology

2. Second Stage CBT Syllabus

The Second Stage CBT has two parts: Part A (common subjects) and Part B (trade-specific topics).

Part A:

Mathematics :

• Same as the First Stage CBT, but the difficulty level increases.

General Intelligence and Reasoning:

• Same as the First Stage CBT, with additional focus on analytical and problem-solving questions.

Basic Science and Engineering:

• Units and Measurements
• Work, Power, and Energy
• Speed, Velocity, and Acceleration
• Basic Electricity: Ohm’s Law, Electrical Power, and Circuits
• Levers and Simple Machines
• Heat and Temperature
• Environment and Pollution Control
• Engineering Drawing Basics: Lines, Angles, Dimensions

General Awareness and Current Affairs:

Same topics as the First Stage CBT.

Part B: Trade-Specific Syllabus

This section focuses on technical knowledge related to the specific trade of the candidate. The syllabus is based on the ITI/Diploma curriculum for the chosen trade. Common trades include:

Electrician:

• Basics of Electrical Circuits and Machines
• Wiring and Installation
• Electrical Measurements
• Power Generation and Transmission
• Electronic Devices and Circuits

Fitter:

• Tools and Equipment
• Welding and Cutting
• Pipes and Pipe Fittings
• Machine Operations
• Maintenance of Machines

Mechanic:

• Internal Combustion Engines
• Cooling and Lubrication Systems
• Transmission Systems
• Hydraulic and Pneumatic Systems

Welder:

• Welding Techniques
• Safety Precautions in Welding
• Materials for Welding
• Heat Treatment

Other Relevant Trades:

• Carpentry, Turner, Machinist, Wireman, etc., as per ITI/Diploma standards.

3. Computer-Based Aptitude Test (CBAT)

For candidates applying for the ALP post, this test assesses:

• Memory
• Concentration
• Decision-Making Ability
• Reaction Time
• Spatial and Logical Reasoning

Preparation Tips

• Understand the Syllabus: Focus on topics relevant to your trade and general aptitude.
• Practice Previous Year Papers: Familiarize yourself with the question pattern.
• Mock Tests: Take online mock tests for time management.
• Standard Books: Use NCERT books (Class 10) for science and mathematics.
• Stay Updated: Follow current affairs and technological developments.