Introduction to specifications like fits and tolerances, surface finish, welding symbols,
selection of standard components like bolts, nuts, screws, keys etc.
Introduction to 3D modeling, Reconstruction and computer modeling of a 3D model from given 2D views.
3D computer modeling and assembly: Introduction to assembly constraints. Joints – Knuckle joint, Spigot, Cotter joints; Couplings- simple, muff, flange coupling, Oldham’s coupling, universal Coupling; I.C. Engine parts – piston, connecting rod, cross head & crankshaft.; Gears – Involute construction, spur gear nomenclature, computer modeling of spur gear. Detailed manufacturing drawing
R.K. Dhawan , Machine Drawing, Chand (S.) & Co Ltd ,India; 2nd edition (December 1998)
N.D.Bhatt , Machine Drawing : A Text-book for Engineering Students, Charotar; 10th Edition edition (January 1, 1974)
P. S. Gill, Machine Drawing, S. K. Kataria & Sons, 16th edition, 1995