TY  - BOOK
AU  - National Instructional Media Institute (NIMI)
AU  - DGT, MSDE, Govt of India
TI  - Turner 2nd Semester : Trade Theory
SN  - CTS193
U1  - 621.81 
PY  - 2016///,c2014
CY  - Chennai
PB  - National Instructional Media Institute (NIMI)
KW  - Production & Manufacturing
N1  - 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 


ER  -