|
EM 114 - Technical Drawing (Desenho Técnico) STANDARDIZATION in general and in technical drawing. Drawing media and equipment, lines and lettering. Types of projection systems. Short references to the dihedric method. ORTHOGRAPHIC REPRESENTATIONS: basic conventions for views, the choice of views, partial views, auxiliary views, cuts and sections. The reading of orthographic drawings. AXONOMETRIC REPRESENTATIONS: pictorial representations (isometric drawings). DIMENSIONING: general principles, methods of execution, special indications and preferred numbers. DIMENSIONAL TOLERANCING: ISO system of limits and fits, general tolerances. SURFACE DEVELOPMENT. Simplified representation of PIPELINES. Introduction to DIMENSIONAL METROLOGY. Dismounting and remounting some real mechanical systems for general use. Objectives Introduction of the concept of standardization in general and of its importance in Engineering. Acquisition of deep knowledge about the representation of the nominal shape and size of objects. Development of spatial visualization and technical communication skills. Introduction to the concepts of tolerance and interchangeability. Acquisition of basic knowledge about surface development methods. Introduction to diagrammatic drawings. Development of the ability to establish relationships between real mechanical systems for general use and their assembly drawings. |