Learn/NECO SSCE/Syllabus/Technical DrawingStudy this course in LearnPractice opens in your NECO SSCE workspace after you sign in. Questions and lecture notes stay there.Practice this courseOpen lecture notesOfficial rules, eligibility, and dates stay on the NECO SSCE guide.course outlinePLANE GEOMETRYDrawing materials and equipment, types of drawing and applicationsLines, lettering and dimensioningDivision of lines and its applicationsScales and their usesAnglesTriangles, quadrilaterals and other polygonsCirclesTangents and tangencyInscribed, circumscribed and escribed figuresSimilar figures and areasLociSOLID GEOMETRYLines in space and planesPictorial drawing: isometric, oblique, perspectiveOrthographic projectionAuxiliary projectionsSectional views and true shapesDevelopment of surfacesIntersection /InterpenetrationSymbols and conventions used in plane and solid geometryVECTOR GEOMETRYForces: co-planer,con-current and parallelSimple framed structureShearing force and bending moment diagramsCentre of gravity of laminaBUILDING DRAWINGFreehand sketching and identification of building toolsFoundations and FloorsOpenings - windows, doors and archesStairs and staircasesRoofsConstructional details of parts of buildingsWorking drawings of buildingsBuilding materials, freehand sketching, symbols and conventionsMECHANICAL DRAWINGFreehand sketching and identification of mechanical toolsDimensioningScrew threads, fasteners and locking devicesSectioningPictorial drawingWorking and assembly drawing.Symbols, conventions and abbreviations
