Drawing Problems - Chapter 2 4 752 AutoCAD and Its Applications—Basics Copyright Goodheart-Willcox Co., Inc. ▼ Intermediate Problems 4–7 represent a variety of diagrams created using symbols as blocks. Create each drawing as shown. The drawings are not to scale. Create the symbols first as blocks or wblocks and then save the symbols in a symbol library using one of the methods described in this chapter. 4. Electronics Draw the integrated circuit schematic for a clock. Save the drawing as P24-4. Integrated Circuit for Clock 5. Piping Draw the piping flow diagram. Save the drawing as P24-5. Piping Flow Diagram