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Engineering Drawing - ITI Marathi

✏️ Engineering Drawing

📘 1st Year Topics

Introduction Of Engineering Drawing
Definition and importance of Engineering Drawing in industries.
Engineering Drawing Instruments
Tools used for drawing: compass, scale, protractor, etc.
Free Hand Tools
Sketching techniques without instruments.
Geometrical Figures
Construction of angles, circles, triangles, etc.
Lettering, Numbering And Dimensioning
Proper format and styles for lettering and placing dimensions.
Symbolic Representation
Symbols used for electrical, welding, piping, and mechanical components.

📗 2nd Year Topics

Nuts, Bolts, Screw Thread, Locking Devices
Types of fasteners and locking arrangements in mechanical assemblies.
Foundation Drawing
Drawings related to base structures used in machines.
Rivets & Welded Joints
Types of riveted and welded joints with drawing symbols.
Drawing Of Pipes And Joints
Piping layouts and joint types in engineering systems.
Sectional & Assembly View
Exploded views and internal representation in machine drawings.