1 Introduction to Engineering Drawing
2 Basics of engineering drawing
2.1 Instrumens used
2.2 Types of Lines, Lettering and Dimensioning Systems
2.3 Correct & Incorrect dimensioning
3 Engineering Curves
3.1 Cycloid
3.1.2 Normal and Tangent of Cycloid
3.1.3 Example 2 on Cycloid
3.1.4 criticial observation
3.1.5 Example 3 on Cycloid
3.1.6 Example 4 on Cycloid
3.1.7 Example 5 on Cycloid
3.1.8 Critical Observations
3.2 Involute
3.2.1 Example 1 on involute
3.2.2 Example 2 on involute
3.2.3 Example 3 on involute
3.2.4 Critical Observation
3.2.5 Example 4 on Involute
3.2.6 Example 5 on Involute
3.2.7 Example 6 on involute
3.2.8 Discussion of various types of stick problems asked in exams
3.3 Helix Introduction
3.3.1 Example 1 on Helix
3.3.2 Example 2 on Helix
3.4 Discussion on special type
4 Concept of Projection
4.1 intro & naming the planes
4.2 Location of object
4.3 Object Positions in relation with HP & VP
4.4 Projection positions in relation with HP and VP
4.5 Why we not use 2nd and 4th angle
4.6 Projection Posotions in relation to XY Line
4.7 Projection of angle position in rel to XY line
4.8 Concept of side view
5 Projection of points
5.1 Introduction and Revision of Concept of Projections
5.1.1 Example 1 - Point in first quadrant (Above HP and in front of VP)
5.1.2 Example 2 - Point in second quadrant (Above HP and behind VP)
5.1.3 Example 3 - Point in Third quadrant (Below HP and behind VP)
5.1.4 Example 4 - Point in Fourth quadrant (Below HP and in front of VP)
5.1.5 Example 5 - Point on HP and in front of VP
5.1.6 Example 6 - Point on HP and behind VP
5.1.7 Example 7 - Point on VP and above HP
5.1.8 Example 8 - Point on VP and below HP
5.1.9 Example 9 - Point on HP and on VP
5.1.10 Criticial observations on Projection of Points
6 Projection of lines
6.1 Introduction Projection of lines
6.1.2 Example 2 - Line parallel to VP and perpendicular to HP
6.1.3 Example 3 - Line parallel to VP and inclined to HP
6.2 Revision
6.2.1 Example 5 - Line in 1st quadrant; TL, θ and ⌀ are given
6.2.3 Example 7 - Line in 1st quadrant; θ and ⌀ are NOT given, but TL and dist of end points given
6.2.4 Example 8 - Line in 1st quadrant; θ and ⌀ are NOT given, but TL, EL and α given
6.2.5 Example 9 - Line in 1st quadrant; θ and ⌀ are NOT given, but TL, PL and distance of end points
6.2.6 Example 10 - Line in 1st quadrant; θ and ⌀ are NOT given, but DBEP and distance of end points
6.2.7 Example 11 Line in 1st quadrant; θ and ⌀ are NOT given, but TL, DBEP and θ given
6.2.8 Example 12 - Line in 1st quadrant; θ and ⌀ are NOT given, but TL, EL and PL given
6.3 Critical observation and trick for all problems of lines
6.3 Revision
6 .3. Revision6.3.1 Example 14 Line in 1st and 2nd quadrant; θ and ⌀ are NOT given, but TL, EL and PL given
6.3.2 Example 15 Line in 4th quadrant; θ and ⌀ are NOT given, but PL, β and distance of end points
6.3.3 Example 16 Line in 3rd and 1st quadrant; θ and ⌀ are NOT given, but DBEP and distance of end
6.3.4 Example 17 Mid point problem
6.3.5 Example 18 Line in 3rd and 1st quadrant θ & ⌀ are NOT given, but DBEP and distance of end
7. Projection of Planes
7 .1 Introduction
7 .1. 1 Example 1 Rectangular plate parallel to HP and perpendicular to VP
7. 1. 2 Example 2 Rectangular plate parallel to VP and perpendicular to HP
7 .1 .3 Rectangular plate inclined to HP and perpendicular to VP
7 .1. 4 Rectangular plate appears as a square
7. 1 .5 Square plate inclined to HP and perpendicular to VP
7.1. 6 Square plate inclined to VP and perpendicular to HP
7. 1. 7 Square plate appears as a rhombus
7. 1. 8 Hexagonal plate inclined to HP
7 .1. 9 30 60 90 set square appears as an isoceles triangle
7 .1 .10 Example 10 Isoceles triangle appears as an equilateral triangle
7. 1.11 Circular plate inclined at an angle to VP
8. Projection of Solids Single inclination with side view
8 .1 Introduction
8 .1. 1 Example 1 Square Prism with axis inclined
8 .1. 2 Example 2 Cube Hexahedron with diagnol parallel
8.1. 3 Example 3 Square Pyramid with axis inclined to ground Third angle problem
8.1.4 Example 4 Square Pyramid resting on one of its slant edges
8.1.5 Example 5 Tetrahedron with its triangular face perpendicular
8.2 Dark Dashed Theorem Trick for making dark and hidden lines