Drawing Problems - Chapter 8 Copyright Goodheart-Willcox Co., Inc. Chapter 8 Creating and Working with Solid Model Features 209 2. Piping Construct an 8″ diameter, 90° elbow pipe fitting using the dimensions shown below. A. Use EXTRUDE or SWEEP to create the elbow. B. Chamfer the object. The chamfer distance is .25″ × .25″. Note: You cannot use the CHAMFER command. C. The outside diameter is 8.63″ and the pipe wall thickness is .322″. D. Save the drawing as P8-2. 3. Architectural Construct picture frame moldings using the profiles shown below. A. Draw each of the closed profiles shown. Use your own dimensions for the details of the moldings. B. The length and width of A and B should be no larger than 1.5″ × 1″. C. The length and width of C and D should be no larger than 3″ × 1.5″. D. Construct an 8″ × 12″ picture frame using moldings A and B. E. Construct a 12″ × 24″ picture frame using moldings C and D. F. Save the drawing as P8-3. A B C D