111c, 3.2 orthographic 2

111c, 3.2 orthographic 2 - Orthographics Review Views must...

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ENDG 111 C Fall 2008 Class 3.2 September 10, 2008 Multi-view Drawings
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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 give a complete pictorial of an object, frequently you will see problems take the form of complete the missing lines. All lines added to drawings must fall within the existing outlines of the views. Try to minimize the number of lines added to the drawing.
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Visualizing the process To help you visualize this, start with a complete block the overall size of the object. Slice pieces from the block until the final object is created. The following slides demonstrate this concept.
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Unformatted text preview: Orthographics Review Views must be drawn in relation to each other. That is right side must be on right side of front view, etc. Top view-above front Front View- below top Right side view- right of front Construction of View Review Completing Orthographic Views Add Notch in Side View Complete other views Add Sloped Features in Front Complete Other Views Add Notch in Top View Complete other views Finished object Compare beginning to end Pairs Exercise Take 8 minutes to complete the views. .add missing lines. Pairs Exercise Which is correct View Pair Exercises Complete the following worksheets and submit by the end of class 255 257 Do not sketch the pictorial view. Individual Homework PLATES:- Plate 249- Plate 252 Essentials of Engineering Design Graphics DUE IN ONE WEEK AT 1 ST OF CLASS...
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111c, 3.2 orthographic 2 - Orthographics Review Views must...

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