SURA'S RRB Technician Grade-I Signal Exam Book Guide (English Medium) – Latest Updated Edition 2026 is a comprehensive preparation guide for candidates aspiring to secure the Railway Recruitment Board (RRB) Technician Grade-I Signal post.

This book is prepared according to the latest RRB Technician Grade-I Signal examination pattern and syllabus. It provides complete coverage of technical and non-technical subjects with detailed explanations, objective questions, previous year questions, and practice tests to help aspirants improve their conceptual understanding and exam performance.

Key Features:

• Latest Updated Edition 2026.
• Based on the latest RRB Technician Grade-I Signal exam pattern.
• Complete coverage of important technical and general subjects.
• Prepared by V.V.K. Subburaj.

1. Basic Science & Engineering

• Engineering Drawing
• Electrical Engineering Basics
• Electronics and Communication Basics
• Mechanical Engineering Fundamentals
• Computer Engineering Basics
• Measurements and Instruments
• Safety and Technical Concepts
• Railway Signalling Basics

2. Basic Concepts of Computers & Applications

• Computer Fundamentals
• Hardware and Software
• Operating Systems
• MS Office Applications
• Internet and Networking Basics
• Computer Security
• Digital Technology Concepts

3. Mathematics

• Number System
• BODMAS
• Decimals and Fractions
• LCM and HCF
• Ratio and Proportion
• Percentage
• Profit and Loss
• Simple Interest and Compound Interest
• Time and Work
• Time and Distance
• Mensuration
• Algebra
• Geometry
• Trigonometry
• Statistics
• Data Interpretation

4. General Intelligence & Reasoning

• Analogy
• Classification
• Coding-Decoding
• Number and Alphabet Series
• Blood Relations
• Direction Sense
• Venn Diagram
• Syllogism
• Logical Reasoning
• Statement and Conclusion
• Puzzle and Problem Solving

5. General Awareness

• Indian History
• Indian Geography
• Indian Polity
• Indian Economy
• General Science
• Current Affairs
• Science and Technology
• Railway-related General Awareness

Additional Features:

• Topic-wise detailed explanations.
• Multiple Choice Questions (MCQs) with answers.
• Previous Year RRB Technician Grade-I Signal questions.
• Model Practice Tests.
• Important revision notes.
• Exam-oriented preparation approach.
• Simple and clear explanations in English.

This guide is an ideal preparation resource for aspirants appearing for the RRB Technician Grade-I Signal Examination 2026.