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ADI PARASAKTHI COLLEGE OF TECHNOLOGY ORTHOGRAPHIC PROJECTION FREE HAND SKETCHING DEPARTMENT OF D.e.c.e. PRESENTED BY. TYPES OF LINE. TIPS FOR LINE CONNECTION. STEP-BY-STEP Animated Slide Show Presentation For THEORY OF PROJECTION. DEPARTMENT OF ECE-- APPTC.

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PRESENTED BY

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  1. ADI PARASAKTHI COLLEGE OF TECHNOLOGYORTHOGRAPHIC PROJECTIONFREE HAND SKETCHINGDEPARTMENT OF D.e.c.e . PRESENTED BY

  2. TYPES OF LINE

  3. TIPS FOR LINE CONNECTION

  4. STEP-BY-STEPAnimated Slide Show PresentationFor THEORY OF PROJECTION DEPARTMENT OF ECE-- APPTC

  5. THEORY OF PROJECTION

  6. 4 QUADRANT THEORY

  7. 1st ANGLEProjection

  8. X 1st ANGLE PROJECTION OBSERVER

  9. STEP-BY-STEPAnimated Slide Show PresentationFor ORTHOGRAPHIC PROJECTIONFrom PICTORIAL VIEW DEPARTMENT OF ECE-- APPTC

  10. O OBSERVER GIVEN: PICTORIAL VIEW DRAW: FRONT VIEW, TOP VIEW, AND LEFT SIDE VIEW IN 1st ANGLE PROJ.

  11. t1R t1L s2 f1 1st ANGLE PROJ. f2 t2 s1 f2 s2 s1 f1 O OBSERVER Now Draw the Hidden Edges in Front View & L.S.V. Refereeing the Dotted line Diagram Accordingly Draw Second Level of Front Face “f2” as shown Front, Side and Top Faces are tagged to get clear idea of faces Follow the same method of projection to Develop the Top View & Left Side view. Mark Max. Height&Width for F. V. and project the same through 45˚Line for getting T. V. & L. S. V. Lets start drawing First Level of Front Face “f1” with Bottom most line at origin “O”. Fix Upper Left Corner to begin with Ortho graphic layout of views i.e. F.V.,T.V.,& L.S.V. F.V. L.S.V. 45° t1L t2 t1R GIVEN: PICTORIAL VIEW DRAW: FRONT VIEW, TOP VIEW, & LEFT SIDE VIEW T.V. ganga

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