210 MACHINE DRAWING
Introduction to machine drawing
Dimensioning, locations and placing.
Orthographic projections: First & third angle methods
Sheet 1: Orthographic Projections (3 Problems)
Sheet 2: Sectional Views (3 Problems)
Sheet 3: Riveted joints, lap joints, butt joints, chain riveting, zig-zag riveting
Sheet 4: Screw fasteners, different threads, Nuts & bolts locking devices, set screws,
foundation
Sheet 5: Bearing, Plumber block
Instructions on free hand sketches
List of free hand sketches
- Different type of lines
- Conventional representation of materials
- Screw fasteners
- Bearing: Ball, roller, needle, foot step bearing
- Coupling: Protected type, flange, and pin type flexible coupling
- Welded joints
- Belts and pulleys
- Pipes and pipe joints
- Valves