ISC Class 12 Geometrical & Mechanical Drawing Syllabus 2025–26 | CISCE

📐 ISC Class 12 Geometrical & Mechanical Drawing Syllabus (2025–26)

Class: XII
Subject: Geometrical & Mechanical Drawing
Board: ISC (Indian School Certificate)
Governing Body: CISCE (Council for the Indian School Certificate Examinations)

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📝 Question Pattern & Marking Scheme (ISC Class 12 – Geometrical & Mechanical Drawing)

Theory Examination: 60 Marks
Practical / Drawing Examination: 40 Marks
Total: 100 Marks
Duration:

• Theory: 2 Hours
• Practical: 3 Hours

Theory Paper Structure (60 Marks):

• Section A: Very Short Answer Questions (VSA)
  • Drawing instruments, standards, conventions, definitions
• Section B: Short Answer Questions (SA)
  • Principles of projections, development concepts, dimensioning
• Section C: Long Answer Questions (LA)
  • Descriptive questions based on construction methods and theory

Practical / Drawing Paper (40 Marks):

• Geometrical constructions
• Projection of solids and sections
• Machine drawing / assembly drawing
• Neatness, accuracy, and dimensioning

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The ISC Class 12 Geometrical & Mechanical Drawing syllabus 2025–26, prescribed by CISCE, focuses on developing technical drawing skills essential for engineering and design disciplines. The curriculum emphasizes accuracy, visualization, construction techniques, and mechanical understanding, preparing students for higher studies in engineering, architecture, industrial design, and technical professions.

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📚 ISC Class 12 Geometrical & Mechanical Drawing Syllabus 2025–26 (Unit-wise)

Unit	Chapter / Topic	Learning Outcomes
Unit 1	Drawing Instruments & Standards	Understand BIS standards, line types, lettering, and dimensioning rules.
Unit 2	Geometrical Constructions	Construct polygons, tangency problems, conic sections, and loci accurately.
Unit 3	Projection of Points & Lines	Develop spatial understanding using orthographic projection methods.
Unit 4	Projection of Planes	Draw true shapes and inclinations of plane surfaces.
Unit 5	Projection of Solids	Visualize and draw projections of prisms, pyramids, cylinders, and cones.
Unit 6	Sections of Solids	Apply sectional views to analyze internal features of solids.
Unit 7	Development of Surfaces	Create accurate developments of truncated and intersecting solids.
Unit 8	Isometric Projection & Views	Represent objects pictorially using isometric techniques.
Unit 9	Machine Drawing	Understand conventional representation of machine parts.
Unit 10	Assembly Drawing	Interpret and draw simple mechanical assemblies with correct proportions.

Note: All practical drawings must follow CISCE-prescribed drawing conventions and standards.

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🔍 Frequently Asked Questions (FAQs)

Q1. Is ISC Class 12 Geometrical & Mechanical Drawing a scoring subject?
Yes. With precision, regular practice, and neat presentation, it is highly scoring.

Q2. Does the subject include a practical examination?
Yes. Practical drawing carries 40 marks and is crucial for final results.

Q3. Is this subject useful for engineering aspirants?
Absolutely. It builds strong foundations for engineering, architecture, and technical courses.

Q4. What skills are required to score well in this subject?
Visualization, accuracy, time management, and consistent drawing practice.

Q5. How should students prepare effectively?
Practice daily drawing problems, revise theory concepts, and maintain neat drawing standards.

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🎯

The ISC Class 12 Geometrical & Mechanical Drawing syllabus 2025–26, structured by CISCE, equips students with essential technical drawing and visualization skills. By combining theoretical knowledge with rigorous practical application, this syllabus prepares learners for board examinations, engineering studies, and careers in design and technical fields.

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🔑 Related Keyphrases

1. ISC Class 12 Geometrical Drawing syllabus
2. CISCE Mechanical Drawing curriculum 2025
3. ISC Drawing exam pattern Class 12
4. Class 12 ISC Mechanical Drawing practical
5. ISC Engineering Drawing syllabus

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