This document discusses engineering drawing and graphics. It covers topics such as the design process, projections, drawing conventions, dimensions, tolerances, assembly drawings, and 3D CAD solid modeling. The document provides information on orthographic projections, first and third angle projections, section views, dimensioning rules, fits and limits, and using CAD technology to represent, analyze, and visualize designs.

1. Engineering Drawing & Graphics
S.SELVAPRAKASH,AP/CIVIL/IARE
TARUNKUMAR,AP/CIVIL/IARE
K.SANTOSH,AP/CIVIL,IARE

2. Contents

3. Contents

4. 1. THE DESIGN PROCESS
& THE ROLE OF DESIGN MODEL
• 1.1 The design Model

5. 1.1 The design Model

6. 1.2 The Design Model

7. 1.3 Types of Design Model

8. 2.1 PROJECTIONS
• 2.1.1 Orthographic Projections

9. 2.1.1 Orthographic Projections

10. 2.1.1 Orthographic Projections

11. 2.1.1 Orthographic Projections

12. 2.1.2 First Angle Projection

13. 2.1.2 First Angle Projection

14. 2.1.2 First Angle Projection

15. 2.1.3 Third Angle Projection

16. 2.1.3 Third Angle Projection

17. 2.1.3 Third Angle Projection

18. 2.1.4 Orthographic Projection Symbols

19. 2.1.4 Orthographic Projection Symbols

20. 2.1.5 Pictorial Drawing

21. 2.1.5 Pictorial Drawing

22. 2.1.5 Pictorial Drawing

23. 2.2 CREATING ORTHOGRAPHIC
PROJECTION DRAWINGS
2.2.1 First Angle Projection

24. 2.2.1 First Angle Projection

25. 2.2.1 First Angle Projection

26. 2.2.1 First Angle Projection

27. 2.2.1 First Angle Projection

28. 2.2.2 Third Angle Projection

29. 2.2.2 Third Angle Projection

30. 2.3 DRAWING CONVENTIONS
2.3.1 Introduction

31. 2.3.2 Lines
Styles & Types

32. 2.3.3 Lettering

33. 2.3.4 Terminology & Representation of
standard components
• General

34. 2.3.4 Terminology & Representation of
standard components
•General

35. 2.3.4 Terminology & Representation of
standard components
•General

36. 2.3.4 Terminology & Representation of
standard components
•General

37. 2.3.4 Terminology & Representation of
standard components
•General

38. 2.3.4 Terminology & Representation of standard components

39. 2.3.4 Terminology & Representation of standard components
• Fasteners

40. 2.3.4 Terminology & Representation of
standard components
• Circlip :

41. 2.3.4 Terminology & Representation of standard components
• Pins :

42. 2.3.4 Terminology & Representation of standard components

43. 2.3.4 Terminology & Representation of standard components
• Holes :

44. 2.3.4 Terminology & Representation of standard components
• Screw
Threads :

45. 2.3.4 Terminology & Representation of standard components
• Springs :

46. 2.3.4 Terminology & Representation of
standard components
• Knurling :

47. 2.3.4 Terminology & Representation of standard components
• Bearings :

48. 2.3.4 Terminology & Representation of
standard components
• Long components :

49. 2.3.4 Terminology & Representation of standard components
• Gears :

50. 2.3.4 Terminology & Representation of
standard components
• Gears :

51. 2.3.4 Terminology & Representation of
standard components
• Shaft Ends :

52. 2.3.4 Terminology & Representation of standard components
• Shaft Ends :

53. 2.3.4 Terminology & Representation of standard components
• Belt Drives :

54. 2.3.5 Abbreviations Of The Terms Frequently
Used On Drawings

55. 2.3.5 Abbreviations Of The Terms Frequently
Used On Drawings

56. 2.4 SECTIONS

57. 2.4 SECTIONS

58. 2.4 SECTIONS

59. 2.4 SECTIONS

60. 2.4 SECTIONS

61. 2.4 SECTIONS

62. 2.4 SECTIONS

63. 2.4 SECTIONS

64. 2.5 DIMENSIONS

65. 2.5.1 General Rules

66. 2.5.2 Types of Dimensions

67. 2.5.3 Dimensioning Conventions
2.5.3.1 General

68. 2.5.3.1 General

69. 2.5.3.2 Radii

70. 2.5.3.3 Circles

71. 2.5.3.4 Chamfers, Countersinks and Counterbores

72. 2.5.3.4 Chamfers, Countersinks and Counterbores

73. 2.5.3.5 Location Dimensions

74. 2.5.3.5 Location Dimensions

75. 2.5.3.6 Surface Finish

76. Surface
Finish

77. 2.6 TOLERENCES, LIMITS & FITS

78. 2.6.1 Dimension Tolerances

79. 2.6.1 Dimension Tolerances

80. 2.6.2 General Tolerances

81. 2.6.3 Limits & Fits for Shafts and Holes
2.6.3.1 Basic Size & Shaft / Hole Tolerancing Systems

82. 2.6.3.2 Fit

83. 2.6.3.3 ISO Limits & Fits

86. 2.6.3.4 ISO limits & Fits, determining working limits

87. 2.6.3.4 ISO limits & Fits, determining working limits

88. 2.6.3.4 ISO limits & Fits, determining
working limits

89. 2.6.3.4 ISO limits & Fits, determining
working limits

90. 2.6.3.4 ISO limits & Fits, determining
working limits

91. 2.6.3.4 ISO limits & Fits, determining
working limits

92. 2.6.4 Tabulated Guide to Types of ISO Limits & Fits

93. 2.7 ASSEMBLY DRAWINGS

95. 2.8 DRAWING CHECKLIST

96. 2.8 DRAWING CHECKLIST

97. 3. 3D CAD & SOLID MODELLING
3.1 CAD Technology

98. 3.1 CAD Technology

99. 3.2 What You Can Do With Solid
Modelling
• 3.2.1 Representing Your Design

100. 3.2.1 Representing Your Design

101. 3.2.1 Representing Your Design

102. 3.2.2 Analyzing Your Design

103. 3.2.2 Analyzing Your Design

104. 3.2.3 Visualize Your Design