Engineering Graphics and Design Grade 12 Q&A
ATP topics for every term are ready. Answered questions are coming soon.
Engineering Graphics and Design Grade 12 Questions & Answers
Engineering Graphics and Design Grade 12 questions and answers, organised term by term according to the CAPS Annual Teaching Plan (ATP).
We list the Engineering Graphics and Design Grade 12 Annual Teaching Plan topics for each term below, so you know what to study and when. Answered past paper questions will be added to each topic as soon as they are ready.
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Everything you need for Engineering Graphics and Design in Grade 12, in one place.
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21 ATP Topics
The Annual Teaching Plan for Terms 1 to 4, with what each topic covers.
Textbook Links
CAPS Annual Teaching Plan (ATP)
Term-By-Term Topics
From The Annual Teaching Plan
Mechanical Drawing Type
3rd angle orthographic working drawings (non-sectional, sectional, half-sectional, part-sectional). Content: Complex mechanical assemblies including …
Isometric Drawing Content
Complex isometric drawings with auxiliary views, circles, and sections. Skill: Converting 2D orthographic views into 3D isometric drawings.
2-Point Perspective Content
Week 10: 2-Point Perspective Content: Perspective drawings of complex castings, dwellings, and civil structures with overhangs and depth detail.
PAT Phase 1
Completion of design brief, specifications, and freehand solutions.
Course Drawings (CD)
Mechanical Assembly, Mechanical Analytical, Civil Floor Plan, Civil Sectional Elevation, Civil Site Plan, 2-Point Perspective.
Formal Assessment
Drawings contribute 100% to the Term 1 mark.
Isometric Drawing (Continued) Continuation of complex isometric drawings from Term 1
Solid Geometry Content
1st angle orthographic views of solids (prisms, pyramids, cylinders, cones) with holes. Axis: Perpendicular, parallel, or inclined to one principal p…
Interpenetration & Development Content
Curves of interpenetration between two solids/tubes joined at 30°, 45°, 60°, or 90°. Solids: Prisms (3, 4, 5, 6, 8 sides) and cylinders. Development:…
PAT Phase 2
Completion of working drawings and pictorial (3D) drawings for the specific scenario.
Course Drawings (CD)
Isometric Drawing, Solid Geometry, Interpenetration & Development, 2nd Mechanical Assembly.
Mid-Year Examination
Paper 1 (Civil): 3 hours (Civil analytical, Solid geometry, 2-Point perspective, Civil working drawing). Paper 2 (Mechanical): 3 hours (Mechanical an…
Interpenetration (Continued) Continuation of complex interpenetration and development
Loci (Cam)
Content: Cam shaft and follower detail, displacement graph, and cam profile. Motion: Uniform, simple harmonic, and uniform acceleration/retardation. …
Loci (Helix)
Content: Principles of the helix in applications like augers and coil springs (Note: This is often non-examinable, check specific year guidelines).
PAT Phase 3
Final presentation and self-assessment.
Course Drawings (CD)
2nd Interpenetration, Loci of Cam, Loci of Mechanism, 3rd Mechanical Assembly.
Preparatory Examination
Full scale Paper 1 (Civil) and Paper 2 (Mechanical).
Transition Pieces (Non-examinable content)
Week 1: Transition Pieces (Non-examinable content).
Revision using previous NSC exam papers
Final Assessment
NSC Final Examinations. Paper 1 (Civil): 3 hours. Focus on Civil Analytical, Solid Geometry, 2-Point Perspective, and Civil Working Drawing. Paper 2 …