Principles of drawing: Requirements of production drawing, sectioning and conventional
representation, dimensioning, symbols of standard tolerances, machining symbols, Introduction
and familiarization of the code IS: 296.
Fasteners:Various types of screw threads, types of nuts and bolts, screwed fasteners, welding
joints and riveted joints
Assembly and Disassemblyof the following manually and using computer aided drafting.
a) Couplings: Solid or rigid Coupling, Protected type flange coupling, Pin type flexible
coupling, muff coupling, Oldham, universal coupling, claw coupling, cone friction clutch,
free hand sketch of single plate friction clutch.
b) Knuckle and cotter joints
c) Pipe and Pipe fittings: flanged joints, spigot an socket joint, union joint, hydraulic an
expansion joint
d) IC Engine Parts: Piston, connecting rod
e) Boiler Mountings: steam stop valve, feed check valve, safety valve, blow off cock.
f) Bearings: swivel bearing, thrust bearing, Plummer and angular plumber block
g) Miscellaneous: Screw Jack, Drill Press Vice, Crane hook.
Drafting of simple mechanical components on computer.