CBSE Class 12 Engineering Graphics Syllabus 2025–26 | NCERT

CBSE Class 12 – Engineering Graphics
(Based on NCERT | Latest CBSE Curriculum 2025–26)

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📐 CLASS 12 – ENGINEERING GRAPHICS

Board: CBSE
Subject: Engineering Graphics
Academic Year: 2025–26

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📝 QUESTION PATTERN & MARKING SCHEME (CBSE)

Theory Examination: 70 Marks
Time: 3 Hours

Question Paper Structure

• Section A: Very Short Answer / Objective Questions
• Section B: Short Answer Questions
• Section C: Long Answer / Drawing-based Questions
• Questions test conceptual understanding, accuracy and drawing skills
• Internal choices provided as per CBSE norms
• Map-based questions: Not applicable

Practical Examination: 30 Marks

• Drawing sheets
• Practical record
• Viva Voce

Total Marks: 100 (70 Theory + 30 Practical)

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📚 SYLLABUS – UNIT-WISE (AS PER NCERT & CBSE 2025–26)

NCERT Book: Engineering Graphics – Class XII

Unit	Chapter / Topic	Learning Outcomes / Chapter Summary
Unit I	Fundamentals of Engineering Graphics	Understand drawing instruments, lettering, dimensioning and basic conventions.
Unit II	Scales	Learn construction and use of plain, diagonal and vernier scales.
Unit III	Geometrical Construction	Study construction of lines, angles, polygons, conic sections and curves.
Unit IV	Orthographic Projection	Understand principles of projection, first-angle projection and views of objects.
Unit V	Projection of Points, Lines and Planes	Learn projections of points, straight lines and plane figures in different positions.
Unit VI	Projection of Solids	Understand projections of prisms, pyramids, cylinders and cones.
Unit VII	Sections of Solids	Learn section planes, true shapes of sections and sectional views of solids.
Unit VIII	Isometric Projection	Understand isometric scale, isometric views and projections of simple solids.
Unit IX	Machine Drawing	Study conventional representation of machine parts such as nuts, bolts, screws and rivets.
Unit X	Assembly Drawing	Learn preparation and interpretation of assembly drawings of simple machines.

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🧪 PRACTICAL WORK (CLASS XII)

Area	Activities	Skills Developed
Drawing Practice	Orthographic and isometric drawings	Precision and accuracy
Projections	Solids and sections	Spatial visualization
Machine Parts	Detailed drawings	Technical interpretation
Record File	Drawing sheets maintenance	Presentation and neatness
Viva Voce	Concept explanation	Conceptual clarity

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📌 PEDAGOGY & ASSESSMENT NOTES

• Focus on accuracy, neatness and correct use of drawing instruments
• Regular practice is essential for speed and perfection
• Diagrams must follow standard BIS conventions
• NCERT textbook and practical drawings are mandatory for exam preparation

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🔍 RELATED KEYPHRASES

1. CBSE Class 12 Engineering Graphics Syllabus 2025-26
2. NCERT Engineering Graphics Class 12 Curriculum
3. Class 12 Engineering Graphics Exam Pattern
4. CBSE Engineering Graphics Practical Syllabus
5. Orthographic and Isometric Projection Class 12

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❓ FREQUENTLY ASKED QUESTIONS (FAQs)

Q1. Is Engineering Graphics a practical subject in CBSE Class 12?
Yes, it includes 30 marks practical examination along with theory.

Q2. Are drawing instruments allowed in the board exam?
Yes, students must use approved drawing instruments as per CBSE guidelines.

Q3. Which part is most important in Engineering Graphics?
Projections of solids, sections and isometric views carry major weightage.

Q4. Is NCERT enough for Class 12 Engineering Graphics?
Yes, NCERT textbook and regular drawing practice are sufficient.

Q5. Is Engineering Graphics useful for future careers?
Yes, it is highly useful for careers in engineering, architecture, design and technical fields.

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