National Instructional Media Institute (NIMI) creator DGT, MSDE, Govt of India text xxu Chennai National Instructional Media Institute (NIMI) 2014,c2014 monographic eng

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170 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 Production & Manufacturing Machinist 671.35 MAC CTS108 National Instructional Media Institute (NIMI) BSDU 170708 20190508123231.0 English