Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
National Exams, 04-BS-15 Engineering Graphics & Design Process, 2018-May. Closed-book, no calculator; five questions constitute a complete exam paper, and all sketches must be freehand (no straightedges).
Reference texts: Bertoline & Wiebe, Technical Graphics Communication (4th ed.) — orthographic projection, isometric pictorials, auxiliary and section views, first/third-angle projection, dimensioning; Giesecke et al., Technical Drawing / Engineering Graphics (15th ed.) — ASME Y14.5 / CSA B78.1 dimensioning and tolerancing, ISO fit systems, constructive solid geometry (Boolean primitives); Ulrich & Eppinger, Product Design and Development — Quality Function Deployment / House of Quality.