AREN 101: Engineering Graphics


Introduction to the history of drawing, drawing instruments, scales, lettering and drawing lines. Orthographic Projections: Points, lines and planes. Projections of points, lines and figures on planes.  Intersections of lines: Intersections of lines with solids. Intersections of figures with planes. Determination of true lengths of line segments, Angles of inclination of a line to the plane of projections through projections on planes, rotation of rabatment, projections of planes; Interpenetration of figures and solids. Developments: Surfaces, prisms, right pyramids, cylinders, cones. Introduction to Isometric Drawings.  Introduction to AutoCAD.