Emphasis is placed on projections, size and shape description, conventional practices and pictorial representations. Topics include sketching, use of instruments, geometric construction, lettering and multiview projection. Includes primary and successive revolutions, primary auxiliary projections, secondary auxiliary projections and screw threads. An introduction to machine shop equipment and practices. The purpose and principles of engineering design are discussed to prepare the draftsperson for interpretive knowledge necessary to create working drawings.
Some time is spent in the machine shop learning the capabilities and limitations of machines.
Introduction to the basic principles of electricity and electronics. Laboratory experiments closely parallel and are correlated with theory. This course consists of basic practices of drafting as required by industry. Emphasis is placed on projections, size and shape description, conventional practices and pictorial representations. A continuation of 07230, Mechanical Drafting I. Further development of the student's drafting skill and technical knowledge acquired in the first course.