Unit 5 Multiview Drawings 95 Copyright Goodheart-Willcox Co., Inc. Name __________________________________ Date ________________ Class ____________________ Review Activity 5-6 Projection Plane Orientation and Surface Type Identification For each of the four pictorial drawings, imagine a frontal plane in front of the object, a horizontal plane above the object, and a profile plane to the right, as described in this unit. In the charts below, fill in the number of surfaces oriented to each of the three projection planes as indicated for each column (parallel, perpendicular, or inclined). Include all surfaces, even the bottom, back, and left-side surfaces. The first object has been done for you as an example. Also, enter the number of each type of surface in the second chart. Note: The total for each row of the first chart should be the same and it should also match the total of the second chart, as shown in the first problem. Front Front Front Front Parallel to Perpendicular to Inclined to Frontal 2 5 0 7 Horizontal 2 4 1 7 Profile 2 4 1 7 Normal 6 Inclined 1 Oblique 0 7 Total = Total Frontal Horizontal Profile Normal Inclined Oblique 1. 3. 2. 4. 1. 2. 3. 4. Total = Total Frontal Horizontal Profile Normal Inclined Oblique Total = Total Frontal Horizontal Profile Normal Inclined Oblique Total = Total