4th Hand tools used for mould making, Week 8 1st Molding processes 2nd Molding machines: squeeze machine, jolt squeeze machine and sand slinger. 3rd Casting Processes:Charging a furnace, 4th Melting and pouring both ferrous and non ferrous metals, Week 9 1st Cleaning of castings 2nd Principle, working and applications of Die casting 3rd Gating and Risering System: Elements of gating system 4th Pouring basin, sprue, runner, gates Week 10 1st Types of risers, location of risers, Directional solidification 2nd Melting Furnaces: Construction and working of Pit furnace 3rd Cupola furnace 4th Crucible furnace – tilting type, Electric furnace Week 11 1st Casting Defects:Different types of casting defects 2nd Testing of defects through magnetic particle inspection. 3rd Metal Forming Processes:Press Working: Types of presses, type of dies, 4th Selection of press die, die material. Press Week 12 1st Operations-Shearing, piercing, trimming, punching, notching, shaving, gearing, embossing, stamping 2nd Forging - Open die forging, closed die forging, Press forging, upset forging, 3rd Swaging, up setters, roll forging, 4th Cold and hot forging Week 13 1st Rolling - Elementary theory of rolling, Types of rolling mills, 2nd Thread rolling, roll passes, Rolling defects and remedies 3rd Extrusion and Drawing - Type of extrusion- Hot and Cold, 4th Direct and indirect Extrusion Week 14 1st Pipe drawing, tube drawing, wire drawing 2nd Plastic Processing:Industrial use of plastics, situation where used. 3rd Injection moulding-principle, 4th Working of injection moulding machine Week 15 1st Compression moulding-principle, and working of compression moudling machine. 2nd Potential and limitations in the use of plastics 3rd Assignment & Revision 4th Revision
Week 11 1st different microstructures of iron and steel.Formation and decomposition of Austenite, Martensitic Transformation 1st To normalize a given specimen and to find out the difference in hardness as a result of normalizing. 2nd Various heat treatment processes- hardening, tempering, , annealing, 3rd normalizing, surface hardening , carburizing, 2nd 4th nitriding, cyaniding.Hardenability of Steels Week 12 1st Types of heat treatment furnaces (only basic idea), measurement of temperature of furnaces. Assignment 1st Practice And VIVA VOCE 2nd Importance of plastics, and thermoset 3rd plastic and their uses, Various trade names of plastics, 2nd 4th Plastic coatings, food grade plastics. Week 13 1st Applications of plastics in automobile and domestic use. 1st To harden and temper a specimen and to find out the difference in hardness due to tempering. 2nd Rubber classification - Natural and synthetic. Selection of rubber, Assignment 3rd Heat Insulating materials- Asbestos, glasswool, thermocole. 2nd 4th Ceramics -Classification, properties, applications Week 14 1st Refractory materials –Dolomite, porcelain. 1st Revision & Practice 2nd Glass – Soda lime, borosil. 3rd Joining materials/Adhesives – Classification, properties and applications 2nd 4th Abrasive materials Week 15 1st Composites-Classification, properties, applications 1st Practice And VIVA VOCE 2nd Materials for bearing metals & Nuclear Energy 3rd Smart materials- properties and applications. 2nd 4th Revision & Assignment
energy 4th Turning Moment Diagram for flywheel Week 9 1st Assignment & Revision 2nd Test 3rd Governor: Principal of governor 4th Watt Governor Week 10 1st Porter Governor 2nd Hartnel governor 3rd Numerical based on watt governor 4th Hunting, Isochronism, Stability, Week 11 1st Sensitiveness of a governor 2nd Assignment & Revision 3rd Test 4th Balancing: Concept of balancing Week 12 1st Introduction to balancing of rotating masses 2nd simple numerical 3rd several masses rotating in different planes 4th Simple problems Week 13 1st Numerical Practice 2nd Assignment & Revision 3rd Vibrations: Concept of vibrations 4th longitudinal, transverse and torsional vibrations Week 14 1st simple numerical 2nd Damping of vibrations 3rd Causes of vibrations in machines 4th Harmful Effects of Vibrations Week 15 1st Remedies to curb vibrations 2nd Revision & Assignment 3rd Test 4th Test
Week 11 1st Psychrometry- Definition, importance, specific humidity, relative humidity 1st Study of cut section of single cylinder compressor 2nd Degree of saturation, DBT, WBT, DPT, 3rd Sensible heat, latent heat, Total enthalpy of air 2nd Study of cut section of single cylinder compressor 4th Psychrometry chart Week 12 1st Various processes of psychrometry 1st Practice 2nd Problems 3rd Mock Test 2nd Practice 4th Revision Week 13 1st Air-Conditioner- Study of window air-conditioning with Diagram. 1st Visit to an ice plant, cold storage plant, central air conditioning plant 2nd 3rd Split type air conditioning with Diagram. 2nd 4th Week 14 1st Concept of central air-conditioning with Diagram. 1st Practice & VIVA 2nd 3rd Automobile air-conditioning with Diagram. 2nd 4th Week15 1st Assignment 1st Practice & VIVA 2nd Revision 3rd Quiz Test 2nd 4th Revision