Geometrical And Mechanical Drawing — Syllabus & Chapters

The complete syllabus for Geometrical And Mechanical Drawing — every chapter you need to study, and how the exam paper is structured.

What you will study (chapters)

Chapter 1: Scales and Diagonal Scales
Chapter 2: Enlargement and Reduction of Irregular Plane Figures
Chapter 3: Construction of Triangles, Quadrilaterals and Polygons
Chapter 4: Similar Plane Figures
Chapter 5: Circles, Tangents and Normals
Chapter 6: Loci in Simple Link Mechanisms
Chapter 7: Ellipse, Parabola and Rectangular Hyperbola
Chapter 8: Cycloidal and Involute Curves
Chapter 9: Orthographic Projection in First and Third Angle Methods
Chapter 10: Auxiliary Planes and Auxiliary Projection
Chapter 11: Intersection of Solids
Chapter 12: True Length of a Line in Space
Chapter 13: Sections of Solids
Chapter 14: Surface Development of Solids
Chapter 15: Helix and Projection of Helices
Chapter 16: Isometric and Oblique Projection
Chapter 17: Project Sheet Layout and Drawing Standards
Chapter 18: Project Sheet 1: Orthographic Views of a Given Object
Chapter 19: Project Sheet 2: Template Copying and Dimensioning
Chapter 20: Project Sheet 3: Isometric View of a Given Object
Chapter 21: Project Assessment Criteria and Viva-Voce

Frequently asked questions

How many chapters are there in Geometrical And Mechanical Drawing?

The Geometrical And Mechanical Drawing syllabus has 21 chapters, listed in full above. Cover the high-weightage chapters first using the exam pattern as a guide.

How do I know which Geometrical And Mechanical Drawing chapters carry the most marks?

Compare the chapter list above with the exam pattern and the last few years of question papers — the topics that appear most often and the units with the highest marks are where to focus first. Always confirm weightage against the official syllabus for your exam year.

Has the Geometrical And Mechanical Drawing syllabus changed this year?

Boards occasionally revise the syllabus or remove topics for a session. Always download the official syllabus for your exact exam year from the official ICSE & ISC portal rather than relying on an older copy or a social-media list.

How can I prepare for Geometrical And Mechanical Drawing faster?

Begin with the most-frequently-asked topics and the last few years of question papers, then test yourself under timed conditions. If you want guided help, you can use the free AI study tutor for Geometrical And Mechanical Drawing — practise past-paper questions and get instant feedback — or a focused Geometrical And Mechanical Drawing study guide that condenses the syllabus into the topics that matter most — both are free to start.