Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
04-BS-15 Engineering Graphics & Design Process — May 2013, 3 hours, closed book (candidates may use a Casio or Sharp approved calculator). Ten questions of equal value; all sketches must be freehand and neat; each question carries a printed grading rubric (criterion / grade) reproduced beside its solution below. Canadian (CSA/ANSI, now CSA B78.1 harmonized with ASME Y14.5) drafting conventions are used throughout.
Reference texts: Bertoline & Wiebe, Technical Graphics Communication; Giesecke et al., Technical Drawing / Engineering Graphics (ASME Y14.5 dimensioning, CSA B78.1 drafting practice).