Drawing Problems - Chapter 8 Copyright Goodheart-Willcox Co., Inc. 208 AutoCAD and Its Applications—Advanced Chapter Review Answer the following questions using the information in this chapter. 1. Which properties of a solid can be changed in the Properties palette? 2. What does the History property control? 3. What is the preferred command for aligning objects to create an assembly of parts? 4. How does the 3DALIGN command differ from the ALIGN command? 5. How does the 3DROTATE command differ from the ROTATE command? 6. How does the MIRROR3D command differ from the MIRROR command? 7. Which command allows you to create a rectangular array by defining rows, columns, and levels? 8. How does a 3D polar array differ from a 2D polar array? 9. Which option of the ARRAYPATH command can be used to evenly distribute the arrayed object along the path? 10. Which command is used to fillet a 3D object? 11. Which command is used to chamfer a 3D object? 12. Name four types of surfaces that can be used to slice objects. 13. Briefly describe the function of the SLICE command. 14. Which SLICE command option would be used to create a contoured solid object like a computer mouse? 15. Which two commands can be used to create a countersink? Drawing Problems 1. Piping Construct an 8″ diameter tee pipe fitting using the dimensions shown below. Hint: Extrude and union two solid cylinders before subtracting the cylin- ders for the inside diameters. A. Use EXTRUDE to create two sections of pipe at 90° to each other, then use UNION to union the two pieces together. B. Fillet and chamfer the object to finish it. The chamfer distance is .25″ × .25″. C. The outside diameter of all three openings is 8.63″ and the pipe wall thickness is .322″. D. Save the drawing as P8-1.