CBSE Curriculum For Class XI Engineering Graphics
Last Updated: Dec 26, 2025
CBSE Curriculum For Class XI Engineering Graphics
CBSE Curriculum Class XI Engineering Graphics
The CBSE Curriculum for Class XI Engineering Graphics is an excellent choice, highly advisable for students who are considering careers in engineering, architecture, or design. The course syllabus for Engineering Graphics under CBSE is therefore very well-suited and thoughtfully prepared for these students.
The primary goal of this syllabus is to ensure students thoroughly grasp the fundamental principles and the broad applications of engineering graphics. It aims to help students develop exceptionally clear concepts and strong spatial perception. Throughout the course, students will also acquire the crucial skill of translating two-dimensional and three-dimensional objects into a precise, professional graphical language. They are trained to produce neat and accurate sketches, a vital requirement in these professions, thereby gaining both speed and accuracy when using drawing instruments
Engineering Graphics SAMPLE PAPER
I. PLANE GEOMETRY
Unit 1: Construction of lines, angles and their divisions. Simple questions based on triangles, square,
rhombus, trapeziums, regular polygons-pentagon, hexagon and octagon.
Unit 2: Construction of circles, external and internal tangents of circles, inscribing, circumscribing
circles in equilateral triangle, square, rhombus, regular polygons-pentagon, hexagon and octagon.
Unit 3: Construction of Engineering curves: Ellipse by concentric circles, intersecting arcs and intersecting lines.
Parabola by intersecting lines and intersecting arcs, Involute of a circle, cycloid, helix and sine curve.
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II. SOLID GEOMETRY
Unit 4: Methods of orthographic projections , Projection of points, lines.
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Unit 5: Orthographic projections of Regular Plane figures – triangle, square, pentagon, hexagon,
circle and semi-circle. engineering graphics – Oureducation
Unit 6: Orthographic projections of right regular solids such as cubes, prisms and pyramid, (square,
triangular, pentagonal and hexagonal), cones, cylinders, spheres, hemi-spheres and frustum
of pyramids and cone when they are kept with their axis (a) perpendicular, to HP/VP (b)
parallel to one plane and inclined to the other (c) parallel to HP and VP both.
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Unit 7: Section of solids under the same conditions mentioned above made by the horizontal, vertical
and inclined planes.
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III. MACHINE DRAWING
Unit 6: Orthographic Projections of simple machine blocks.
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Unit 7: Construction of isometric scale showing main divisions of 10 mm and smaller divisions of 1 mm each. Isometric projection of figures such as triangles, squares, pentagons, hexagons, circles and semi-circles with their surface parallel to HP or VP and its one side or diagonal or diameter should be either parallel or perpendicular to HP/VP.
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Unit 8: Development of the surfaces of following solids, Cube, cuboid, prisms-triangular, square, pentagonal and hexagonal, Pyramids (triangular, square, pentagonal and hexagonal), Right circular cylinder and cone.
Books for Class XI Engineering Graphics
- Engineering Graphics Class 11 by
- Text book of Engineering Graphics (Engineering Drawing) by P. H. Jain
- A Textbook of Engineering Drawing by Roop Lal, Ramakant Rana
- Engineering Graphics For Degree by John K. C
All the best students !
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