Engineering drawing introduction, types of lines, sizes of drawing papers, layouts of drawing sheets, graphics instruments, scales, geometrical construction, orthographic projection, sectioning, dimensioning, pictorial drawing, conventions, descriptive geometry, locus of point. Monies projection, straight line (particular positions). The plane, auxiliary planes, the positional problems, the projection of a circle, curved surfaces, intersection of surfaces of revolution, Helix-Helical surfaces, and perspective projection.