This is a past paper for the General Certificate of Education Ordinary Level (O/L) Examination in Design and Mechanical Technology I, conducted in 2020. This question paper is in English medium and was provided by the Department of Examinations Sri Lanka. It is a valuable resource for students preparing for their O/L examination. The paper covers various topics within the Design and Mechanical Technology syllabus, testing students' knowledge and problem-solving skills. Students can use this past paper to familiarize themselves with the exam format, question types, and difficulty level. Completing past papers is an excellent way to improve exam performance and build confidence. Copyright © Department of Examinations Sri Lanka. This resource is for educational purposes only and is available for free at apedanuma.lk, Sri Lanka's largest free educational resource platform.