Engineering Graphics

Engineering Graphics 1–3–0

1. Drawing instruments and their uses, Indian standards for drawing, Lettering, Types of lines used in engineering graphics: full lines hidden lines, dimension lines, centerlines, section lines construction lines etc.
2. Scales: representative fractions, reducing and enlarging scales, plain scales, diagonal scales and vernier scales. Curves used in engineering practice: conic sections, ellipse, parabola, hyperbola, cycloid, epicycloids, hypocycloid, involutes and spiral.
3. Orthographic projections: First angle and third angle projections, conventions used, orthographic projections of simple solids; Conversion of three-dimensional views to orthographic views.
4. Isometric projections: of simple solids, isometric views, conversion of orthographic views to isometric views; free hand sketching.

 Engineering Drawing