Contents :
Module 1 : Taper Turning
-Lathe operation
-Standard tapers and the users
-methods of turning taper on lathe
-Taper turning attechement
-Measuring angles with vernied bever protractor
-Boring and reaming

Module 2 : Eccentric Turning
-Vernier height gauge
-Vernier height gauge

Module 3 : Thread Cutting

-Screw thread -definition ,purpose and terminology
-Screw threads -types of V threads and their uses lathe operation -knurling
-Hand chasers and their uses
-Lathe operation :threads cutting -simple and compound gear trains thread cutting :gear calculation for cutting thread on -British lathe and vice versa
-Threads :catching of threads
-Metric thread chasing dial
-"Vee" threads
-Hand taps and wrenches
-Pipe thread and wrenches
-Screw thread measurement(gauge)
-Screw thread measurement (flank angle from )
-Thread cutting on lathe by single point cutting tools
-Change wheel calculations for fractional pitch threads
-Types of threads (square and trapezoidal threads
-Determination of the effective rake and clearance angle for tools set above or below the centre height time
-Cutting tool materials
-Different type and specifications of carbide tools
-Speed calculation for carbide tools
-Tool geometry for carbide tools
-Factors to be followed while using carbide tools
-Carbide throw -away tip tools -feature -shapes
-Types of carbide throw -away tip tool -holders
-The chip breakers and their uses
-ACME thread
-Square thread
-Chart for metric B A width worth threads
-Soldering
-Flux
-Safety in gas cutting process
-Oxyacetylene cutting equipment
-Safety precautions in handling gas welding plant
-Systems of oxy -acetylene
-Gases used in gas welding
-Type of oxy -acetylene flames
-Acetylene gas generation
-Methods of cleaning before welding
-Welding nozzels -sizes and selection
-Welding terms(Fusion n.molten pool,penetration
-Filer rods for gas welding
-Common metals .alloy and their melting points
-Related welding terms,flashback, backfire
-Welding (fusion , Non-fusion and pressure )
-Safety precausions during arc welding
-Arc-welding tools and accessories
-Arc-welding tools and accessories
-Types of 'T' lap and corner joints
-Welding symbols
-Braze welding method
-Filler rods and fluxes for braze welding
-Melting points of common metals
-Methods of cleaning (for Brazing )
-Braze Welding
-Methods of brazing carbide tips