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Note for ENGINEERING DRAWING - ED By JNTU Heroes

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Contents 1. Scales 2. Engineering Curves - I 3. Engineering Curves - II 4. Loci of Points 5. Orthographic Projections - Basics 6. Conversion of Pictorial View into Orthographic Views 7. Projections of Points and Lines 8. Projection of Planes 9. Projection of Solids 10. Sections & Development 11. Intersection of Surfaces 12. Isometric Projections 13. 14. Exercise Solutions – Applications of Lines

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Scales 1. Basic Information 2. Types and important units 3. Plain Scales (3 Problems) 4. Diagonal Scales - information 5. Diagonal Scales (3 Problems) 6. Comparative Scales (3 Problems) 7. Vernier Scales - information 8. Vernier Scales (2 Problems) 9. Scales of Cords - construction 10. Scales of Cords (2 Problems)

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Engineering Curves – I 1.Classification 2.Conic sections - explanation 3. Common Definition 4. Ellipse – ( six methods of construction) 5. Parabola – ( Three methods of construction) 6. Hyperbola – ( Three methods of construction ) 7. Methods of drawing Tangents & Normals ( four cases)

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Engineering Curves – II 1. 2. n Classificatio Definitions 3. Involutes - (five cases) 4. Cycloid 5. Trochoids – (Superior and Inferior) 6. Epic cycloid and Hypo - cycloid 7. Spiral (Two cases) 8. Helix – on cylinder & on cone 9. Methods of drawing Tangents and Normals (Three cases)

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