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Introduction to Engineering Graphics

Introduction to Engineering Graphics. Engineering Graphics use in many engineering discipline Mechanical Architecture Electrical Aerospace Structural Product Representation (3 –D drawing). Typical Branches of Engineering Graphics. Power Generation Transportation

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Introduction to Engineering Graphics

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  1. Introduction to Engineering Graphics • Engineering Graphics use in many engineering discipline • Mechanical • Architecture • Electrical • Aerospace • Structural • Product Representation (3 –D drawing)

  2. Typical Branches of Engineering Graphics Power Generation Transportation Manufacturing Power Services Atomic Energy Marine Vessels Mechanical

  3. Typical Branches of Engineering Graphics Commercial Buildings Residential Buildings Institutional Buildings Environmental Space Forms Architectural

  4. Typical Branches of Engineering Graphics Power Generation Power Application Transportation Illumination Industrial Electronics Communications Instrumentation Military Electronics Electrical

  5. Typical Branches of Engineering Graphics Aerodynamics Structural Design Instrumentation Propulsion Systems Materials Reliability Testing Production Methods Aerospace

  6. Typical Branches of Engineering Graphics Liquid Transportation Manufacturing Power Services Hydraulics Pneumatics Piping

  7. Typical Branches of Engineering Graphics Structural Designs Buildings Planes Ships Automobiles Bridges Structural

  8. Typical Branches of Engineering Graphics New Products Assembly Instructions Presentations Community Projects Renewal Programs Technical Illustration

  9. Drawing Equipment

  10. Drafting Equipment Drafting Machine

  11. Drafting Equipment 45° 30°/60° Triangles

  12. Drafting Equipment Adjustable Triangle

  13. Drafting Equipment Half-Circle Full-Circle Protractors

  14. 52.5 1 34 8 mm 1:1 0 10 20 30 40 50 60 70 80 METRIC SCALE 1:1 SCALE (1mm DIVISIONS)

  15. METRIC SCALE 34 53 115 8 mm 1:2 160 20 60 80 100 120 140 0 40 1:2 SCALE (2mm DIVISIONS)

  16. Drafting Equipment Drop Bow Bow Compasses

  17. Drafting Equipment Beam Compasses

  18. Drafting Equipment Wooden Pencil Automatic Pencil Mechanical Pencil

  19. Drafting Equipment Erasers

  20. Drafting Equipment Erasing Shield Drafter’s Brush

  21. Drafting Equipment Templates

  22. Drafting Equipment Irregular Curves

  23. Drafting Equipment Technical Pens

  24. Drawing as a Language BS308 Part 1 and Part 2 • Consist of: • Types Of Lines, abbreviation, symbols, notations, values, etc

  25. EXTENSION LINE DIMENSION LINE HIDDEN LINE BREAK LINE VIEWING-PLANE LINE VISIBLE LINE CUTTING-PLANE LINE CENTER LINE (PATH OF MOTION) LEADER CENTER LINE PHANTOM LINE SECTION LINE APPLICATION OF LINES

  26. DRAW CIRCLES AND ARCS ESTABLISH CENTER LINES COMPLETE OBJECT LINES Highlighting the center lines for circles – Extended the objects CIRCLES AND ARCS

  27. HIDDEN LINE TECHNIQUE

  28. STRAIGHT LINE (SHORTEST DISTANCE BETWEEN TWO POINTS) PARALLEL LINES INTERSECTING LINES DICTIONARY OF DRAFTING GEOMETRY

  29. RIGHT ANGLE ACUTE ANGLE OBTUSE ANGLE COMPLEMENTARY ANGLE SUPPLEMENTARY ANGLE DICTIONARY OF DRAFTING GEOMETRY

  30. EQUILATERAL TRIANGLE ALL SIDES EQUAL LENGTH ISOSCELES TRIANGLE TWO SIDES EQUAL LENGTH RIGHT TRIANGLE SCALENE TRIANGLE DICTIONARY OF DRAFTING GEOMETRY

  31. DICTIONARY OF DRAFTING GEOMETRY CIRCLES ECCENTRIC CONCENTRIC

  32. RECTANGLE SQUARE RHOMBUS RHOMBOID TRAPEZOID TRAPEZIUM DICTIONARY OF DRAFTING GEOMETRY

  33. HEXAGON PENTAGON HEPTAGON OCTAGON NONTAGON DECAGON DODECAGON DICTIONARY OF DRAFTING GEOMETRY

  34. RIGHT TRIANGULAR PRISM RIGHT TRIANGULAR PYRAMID CUBE RIGHT RECTANGLE FRUSTUM OF A CONE SPHERE RIGHT CYLINDER RIGHT CONE DICTIONARY OF DRAFTING GEOMETRY

  35. PRACTICE BISECTING A LINE

  36. PRACTICE BISECTING AN ARC

  37. PRACTICE BISECTING AN ANGLE

  38. Figure 1.13 Practice Lettering

  39. PAPER SIZE

  40. Figure 1.15 – Paper sizes (a) Paper Border (b)

  41. Figure 1.16 – Explain typical layout of a drawing sheet (suitable for detail drawings)

  42. Figure 1.17 – Explain typical layout of a drawing sheet (suitable for assembly and multi detail drawings)

  43. Assignment 1Take home/Draw in Class

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