MSCE Technical Drawing case studies
MSCE Technical Drawing · Put your knowledge to work in context.
The MSCE Technical Drawing paper is the school-level examination in technical drawing taken within Malawi's Malawi School Certificate of Education (MSCE) framework, administered by the national examinations authority. It suits candidates who can reason in three dimensions, work accurately with instruments, and want a foundation for engineering, architecture, surveying, construction or design-related study. The MSCE Technical Drawing case studies are 5 cases and about 4,724 words.
1Bearing bracket for a German customer: third-angle sheet offered against a first-angle requirement
At a small engineering works in Blantyre a trainee is producing a working drawing of a cast-iron bearing bracket: a base plate 120 mm × 80 mm × 15 mm, a vertical web 60 mm high and 15 mm thick on the transverse centre line, and a Ø30 mm through-bore whose axis lies 45 mm above the base. The customer's drawing office in Germany works only to first-angle projection.
956 words, about 5 min2Cast bracket section: ribs, an off-plane bolt hole and the half-section boundary
A foundry supplies a cast-iron support bracket for a maize-mill drive. Its base plate is 140 mm × 90 mm × 15 mm with two Ø14 mm bolt holes drilled 35 mm either side of the longitudinal centre line and 110 mm apart along it.
991 words, about 5 min3Ø40 H7/g6 bush and shaft: limits, duplicated dimensions and misplaced surface texture symbols
A workshop is making a replacement bronze bush and steel shaft for a water pump. The fit is specified as Ø40 H7/g6.
765 words, about 4 min4Twin toilet block: scale choice, setting-out dimensions and missing DPC and lintels
An NGO is building a two-roomed toilet block at a school in Zomba. Overall size 4.8 m × 2.4 m; external walls 230 mm thick, internal partition 115 mm; two 800 mm doors and two 500 mm × 500 mm windows with sills at 1500 mm; wall height 2.4 m to ceiling; roof of corrugated iron sheets at 25° pitch; a damp-proof course is required 150 mm above finished ground level; lintels over every opening with 150 mm bearing each side.
977 words, about 5 min5Plotting a 12 m house plan at 1:50 from a model-space drawing set up at 1:20
A drafter in a college CAD room draws a single-storey house plan in model space at full size in millimetres. The building measures 12 000 mm × 8 000 mm.
1,035 words, about 5 min