Symbols used in engineering drawing. The third angle alternative is given in fig. Learn how to draw engineering symbols and their meanings pdf pictures using these outlines or print just for coloring. Engineering is the discipline art and profession that applies scientific theory to design develop and analyze technological solutions. Objectives at the end of this section you should be able to.
The projection symbol must be added to the completed drawing to indicate which system has been used. Figure 48 shows the recommended proportions of the two projection symbols. Figure 49 indicates how the first angle symbol was obtained from projections of a tapered roller. Basic and common symbols recognition purpose this section aims to enable the student to extend their knowledge of drawing interpretation from engineering drawings produced to as1100 standard.
Engineering drawing symbols and their meanings pdf. Engineering drawing abbreviations and symbols are used to communicate and detail the characteristics of an engineering drawing. In the contemporary era is generally considered to consist of the major basic branches of chemical engineering civil engineering electrical engineering and mechanical engineering. This mechanical engineering diagram was created in conceptdraw diagram software using the mechanical drawing symbols from the libraries of mechanical engineering solution and shows the schemes of hydraulic circuits.
O interpret information on detail drawings of engineering components.