Lecture 1 hr/week; Tutorial 2 hrs/week
Syllabus
1. Introduction ...................................2 hours
Graphics as a tool to communicate ideas, Lettering and dimensioning, Construction of geometrical figures like pentagon and hexagon.
2. Orthographic Projection ...................................10 hours
Principles of orthographic projections, Principal and auxiliary planes, First and Third angle
projections.
Projection of points. Pictorial view.
Projection of lines parallel to both the planes. Parallel to one and inclined to other, Inclined to both the planes. Application to practical problems.
Projection of solid in simple position, Axis or slant edge inclined to one and parallel to other plane, Solids lying on a face or generator on a plane.
Sectioning of solids lying in various positions, True shape of the section.
Development of lateral surfaces, sheet metal drawing.
3. Isometric Projection ...................................2 hours
Principles of isometric projection, Isometric projection using box and offset methods.
Text Book:
1. Agrawal and Agrawal: Engineering Drawing, Tata McGraw Hill.
Reference Books:
1. Bhatt. N.D.: Elementary Engineering Drawing, Charothar Publishing.
2. Hindolia D.A., Text book of Engineering Graphics, BS Publications, Hyderabad
