RTU 1st Year 2nd Sem B.Tech. Syllabus Machine Drawing

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