cameroon gce advanced level 2026 plumbing network drawing 1
Download the official Cameroon GCE Advanced Level 2026 plumbing network drawing 1 past question. This Technical and Vocational Education Examination paper is for Plumbing and Hydraulic Installation Systems (PHIS), subject code 7455.
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Paper description
- Examination: Cameroon GCE Board – Technical and Vocational Education
- Level: Advanced Level
- Session: June 2026
- Subject code: 7455
- Paper: 1
- Duration: One hour thirty minutes
- Specialty: Plumbing and Hydraulic Installation Systems (PHIS)
Main topics covered
- Technical-drawing instruments, line types and scales
- Geometric construction and dimensioning
- Orthographic, oblique, isometric and conical projections
- Architectural plans, sections, elevations and service drawings
- Plumbing layouts, rough-in work, fixtures, valves and colour codes
Sample questions from the 2026 paper
- Which expression best describes technical and engineering drawings?
- What scale is used when an object is drawn at full size?
- How are hidden details represented on a technical drawing?
- Which architectural plan shows the spatial arrangement of a building?
- What does plumbing rough-in represent, and which symbolic representations identify plumbing valves?
