Course Objectives:
- To acquire basic knowledge about engineering drawing language, line types, dimension methods, and simple geometrical construction.
- To draw conic sections by various methods, involutes, cycloid and spiral.
- To acquire basic knowledge about physical realization of engineering objects and shall be able to draw its different views.
- To visualize three dimensional engineering objects and shall be able to draw their isometric views.
- To imagine visualization of lateral development of solids.
- To acquire basic knowledge about the various CAD drafting software’s and its basic commands required to construct the simple engineering objects.Introduction, Types of corrosion – Dry and Wet corrosion, mechanism of dry corrosion, nature of oxide films and Pilling-Bedworth’s rule, wet corrosion – mechanism: hydrogen evolution and oxygen absorption, galvanic cell corrosion, concentration cell corrosion, Factors influencing rate of corrosion. Methods of corrosion control and prevention: cathodic and anodic protection, metallic coatings and its types, surface preparation, methods to apply metallic coatings-hot dipping, cladding, electroplating, cementation.To acquire basic knowledge about engineering drawing language, line types, dimension methods, and simple geometrical construction.
- To draw conic sections by various methods, involutes, cycloid and spiral.
- To acquire basic knowledge about physical realization of engineering objects and shall be able to draw its different views.
- To visualize three dimensional engineering objects and shall be able to draw their isometric views.
- To imagine visualization of lateral development of solids.
- To acquire basic knowledge about the various CAD drafting software’s and its basic commands required to construct the simple engineering objects.
Examination Scheme:
In Semester : 30 Marks
End Semester: 70 Marks
PR: 25 Marks
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Insem
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| Unit No: 2 | Download Now |
Endsem
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| Unit No: 4 | Download Now |
| Unit No: 5 | Download Now |
| Unit No: 6 | Download Now |
Syllabus
Unit I: Fundamentals of Engineering Drawing
Need of Engineering Drawing and design, Sheet layout, Line types and dimensioning and simple geometrical constructions
Unit 2: Introduction to 2D and 3D computer aided drafting packages
Evolution of CAD, Importance of CAD, Basic Commands – Edit, View, Insert, Modify, Dimensioning Commands, setting and tools etc. and its applications to construct the 2D and 3D drawings
Unit 3: Engineering Curves
Introduction to conic sections and its significance, various methods to construct the conic sections. Helix for cone and cylinder , rolling curves (Involutes , Cycloid) and Spiral
Unit 4: Orthographic Projection
Introduction to isometric projection, oblique projection and perspective projection. Draw the isometric projection from the given orthographic views
Unit 5: Isometric Projection
Introduction to isometric projection, oblique projection and perspective projection. Draw the isometric projection from the given orthographic views
Unit 6: Development of Lateral Surfaces
Introduction to development of lateral surfaces and its industrial applications. Draw the development of lateral surfaces for cut section of cone, pyramid, prism etc.