SURA’S NMDC Maintenance Assistant (Mechanical & Electrical) Exam Book – 2026 Edition
Latest Updated Edition | Comprehensive Preparation Guide

SURA’S NMDC Maintenance Assistant Exam Guide is a complete preparation resource specially designed for aspirants preparing for National Mineral Development Corporation (NMDC) recruitment examinations for Maintenance Assistant posts in Mechanical and Electrical disciplines.

This latest 2026 edition follows the updated syllabus and exam pattern to help candidates prepare systematically and confidently for PSU technical recruitment examinations.

📘 Key Highlights

✔ Complete coverage of Mechanical & Electrical syllabus
✔ Diploma / ITI standard technical concepts explained clearly
✔ Includes General Aptitude, Reasoning & General Awareness
✔ Topic-wise objective questions with explanatory answers
✔ Previous year question pattern-based preparation
✔ Model question papers and mock tests included
✔ Important formulas, concepts, and shortcut techniques
✔ Easy-to-understand and exam-oriented presentation

📚 Mechanical Engineering Topics Covered

• Engineering Mechanics
• Workshop Technology
• Thermal Engineering
• Strength of Materials
• Production Engineering
• Industrial Safety
• Hydraulics & Pneumatics
• Maintenance & Machine Tools

📚 Electrical Engineering Topics Covered

• Basic Electrical Engineering
• Electrical Machines
• Power Systems
• Electrical Circuits
• Measurements & Instrumentation
• Control Systems
• Electrical Maintenance & Safety
• Wiring & Distribution Systems

📚 Additional Sections Included

• General Aptitude
• Logical Reasoning
• General Awareness
• Numerical Ability

🎯 Ideal For

• NMDC Maintenance Assistant Aspirants
• Mechanical & Electrical Diploma Holders
• ITI Candidates
• PSU Technical Recruitment Aspirants
• Government Technical Job Candidates

📖 Why Choose This Book?

This guide helps candidates strengthen technical fundamentals, improve analytical ability, and practice effectively through exam-oriented questions and mock tests. It is ideal for systematic preparation and final revision before the NMDC recruitment examination.

Master technical concepts. Practice consistently. Achieve PSU success.