This book is designed for aspirants of the ‘Mazagon Dock Shipbuilders Limited (MDL) Trade Apprentice – Draftsman (Mechanical), Electrician, Fitter, Pipe Fitter & Structural Fitter (Group ‘A’ 10th Class Passed) Computer Based Test (CBT). Based on the latest pattern, it includes Solved Paper to help you understand the nature of questions.Salient Features• Covers all Important Chapters and Topics in a clear, reader-friendly manner.• Includes expert-solved questions sourced from previous exam papers from same cadre.• Provides extensive practice exercises for thorough preparation.• Serves as a reliable resource for study, practice, and quick revision before the exam.This book is recommended to help you strengthen problem-solving skills and prepare for the exam. Its structured presentation makes learning effective. With practice, it boosts accuracy and speed for the final test.