Summary

• Description:

  The MS Word document comprises Mmalina Joint Trial Drawing and Design Paper 1 2026 Mock Exam with Marking Scheme. The PDF version is also available upon your request. The marking scheme is in a different document.

  It was a KCSE Drawing and Design 449/1 examination.

  This paper assesses students' technical drawing proficiencies, plane and solid geometry, orthographic projection, pictorial sketching, and assembly drawing. It provides rigorous preparation for KCSE candidates aiming for precision and mastery in technical design.

  • Month Administered: July 2026
  • Duration: 2 Hours 30 Minutes
  • Total Marks: 100
  • Number of Questions: 15 (Questions across three sections)
  • Structure: Section A (50 marks, compulsory short technical problems), Section B (20 marks, compulsory assembly drawing on A3 sheets), and Section C (30 marks, answer any two questions carrying 15 marks each on A3 sheets).

  It covers the following topics:

  • Section A
    • Fundamentals of technical drawing: Classes, aims, and dimensioning standards
    • Plane geometry: Plain and diagonal scales, geometric perimeter divisions, and plane area reduction
    • Solid and descriptive geometry: Truncation of pyramids, development, and auxiliary views
    • Pictorial and orthographic sketching: Isometric, two-point perspective, first and third angle projections
    • Sectioning principles: Removed, revolved, half, and offset sections
  • Section B
    • Assembly drawing: Complete assembly of a Belt Roller mechanism in first angle projection, sectional elevation along plane X-X, plan, and dimensioning
  • Section C
    • Orthographic projection: Conversion of complex 3D machine blocks to orthographic elevations
    • Loci: Cycloidal motion and tangent construction for rolling cylinders
    • Isometric drawing: Conversion of orthographic third-angle views to pictorial isometric blocks
• File Size:

  657.75 KB
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  Drawing And Design
• Posted By:

  Caleb_Peter

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