Introduction: Review of graphic interface of the software, Review of basic sketching commands and navigational commands.,Starting a new drawing sheet. Sheet sizes, Naming a drawing. Drawing units, grid and snap. Sections of Solids: Sections of Pyramids, Prisms, Cubes 

Tetrahedrons, Cones and Cylinders resting only on their bases. True shape of sections. Orthographic views: Conversion of pictorial views into orthographic projections of simple machine parts with or without section. Bureau of Indian Standards conventions are to be followed for the drawings, Hidden line conventions. Precedence of lines.Thread Forms: Thread terminology, forms of threads – BSW Thread, Sellers thread, ISO Metric thread, square and Acme thread. Conventional representation of threads. Fasteners: Hexagonal headed bolt and nut with washer -assembly, square headed bolt and nut with washer-assembly. 05 CO3 3 Riveted Joints: lap joints- single and double riveted lap joints, butt joints with single/double cover straps Chain and Zigzag, using snap head rivets. 05 CO4 4 Couplings: Protected type flanged coupling, Oldham's coupling and Universal or Hooks' Joint.