This document discusses engineering drawing and graphics. It covers topics such as the design process, projections, drawing conventions, dimensions, tolerances, assembly drawings, and 3D CAD solid modeling. The document provides information on orthographic projections, first and third angle projections, section views, dimensioning rules, fits and limits, and using CAD technology to represent, analyze, and visualize designs.
Introduction to a course on Engineering Drawing and Graphics by S. Selva Prakash, Tarun Kumar, and K. Santosh.
Overview of the design process, roles, and types of design models.
Explanation of orthographic projections, including first angle, third angle projections and their symbols.
Guidelines on creating orthographic projection drawings using first and third angle projection methods.
Introduction to drawing conventions including lines, lettering, and terminology of standard components.
Discussion on sections in engineering drawings, covering various types of sections.Overview of dimensions, general rules, types, and conventions related to dimensions in drawings.
Details on dimension tolerances, general tolerances, and limits/ fits for shafts and holes including ISO standards.Significance of assembly drawings and a checklist for preparing engineering drawings.
Introduction to CAD technology, representing, analyzing, and visualizing designs using solid modeling.