3 - created. The following slides demonstrate this concept....

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Missing Lines ORTHOGRAPHIC PROJECTION
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Learning Objectives Be able to understand the three-view drawing layout to determine what lines are missing. Be able to complete the orthographic views of each object shown, to include visible, hidden and center lines. Be able to complete the views using the alphabet of lines.
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Completing the Views Rather than be given a complete pictorial of an object, frequently you be required to complete any missing lines without the pictorial. All lines added to the drawings must fall within the existing outlines of the views.
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Visualizing the Process To help you visualize this type of problem, start with a complete block the overall size of the object. Slice pieces from the block until the final object is
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Unformatted text preview: created. The following slides demonstrate this concept. Completing Orthographic Views Make Front View L Shaped Complete Other Views Make Riser Triangular Complete Other Views Round Off Bottom Flange Complete other views Add Hole in Triangular Riser Complete Other Views Add Hole in Bottom Flange Complete other views Finished object Compare beginning to end Exercise Take 10 minutes to complete the views. .add missing lines. Exercise Key Individual Exercise Finish: Page 28 problem 1, and page 29 problem 3. Due one week from today before the class. Page 256, 257,258,259, and 260 Due two weeks from today before the class....
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3 - created. The following slides demonstrate this concept....

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