TY  - BOOK
AU  - National Instructional Media Institute (NIMI)
AU  - DGT, MSDE, Govt of India
TI  - Machinist (Grinder) 1st Semester : Trade Theory
SN  - CTS108
U1  - 671.35 
PY  - 2014///,c2014
CY  - Chennai
PB  - National Instructional Media Institute (NIMI)
KW  - Production & Manufacturing
KW  - Machinist
N1  - Contents : 
Module 1 : Safety 
-Safety 
-Safety practice -fire extinguishers 
-Basic fist aid 
-Disposal of waste material 
-Guidelines for good shop floor maintenance 

Module 2 : Basic Fitting 
-Types of calipers 
-Elements of a file 
-Angular measurement instruments (Semi-precision)
-Hacksaw frame and blade
-Chisel
-Angles of chisels
-Drill -holding devices 
-Counter boring and spot facing 
-Heat treatment of plain carbon steels 
-Drill angles
-Vernier calipers
-Preventive maintenance 
-Hand taps and wrenches 
-Screw pitch gauge 
-Die and die stock 
-Ferrous and  non- ferrous metal 
-Mass production  and interchangeable manufacturing 

Module 3 : Basic Turning 

-Safety to be observed while working on lathes 
-Lathe operations -centre drilling 
-Properties of good cutting tool materials
-Lathe accessories -work-holding deviece-4 JAW CHUCK
-Taper 
-Lathe tools-angles and their functions 
-Lathe operation -drilling reamers & reaming 
-Type of groves (undercuts)
-Lathe operation -cutting speed and feed 
-Lathe boring tools 
-Screw thread and elements 
-Thread cutting on lathe by single point cutting tools
-Lathe -headstock 
-Thread cutting -simple and compound gear train 
-Lathe bed 
-Types of mandrels and their uses
-Lathe Accessories -Lathe centre 
-Lathe accessories -steady rest 
-Driving plate and face plate 
-Types of lathes

Module 4 : Basic Grinding 

-Introduction to grinding process 
-Surface grinding machine
-Construction of a grinding wheel -1 
-Construction of a grinding wheel -2 
-Grinding wheels -standard shapes and applications 
-Standard marking system for grinding wheels 
-Surface grinding operations
-Grinding wheel dressing 
-Work -holding 
-Jigs and fixtures 
-Wet and try grinding 
-Grinding speed ,feed and depth of cut 
-Glazing and loading ,their ,causes and remedies 
-Snap gauge
-Plain cylinder grinders 
-Types of cylinders grinders 
-Cylindrical grinding operations

ER  -