Forms, Sources and Classification of energy. Utilization of energy withsimple block diagrams. Steam formation. Types of steam. Steam properties –Specific Volume, Enthalpy and Internal energy. (simple numerical problems)Steam boilers – classification, Lancashire boiler, Babcock and Wilcox boiler,Boiler mountings, Accessories, their locations and applications. (No sketchesfor mountings and accessories)
Steam turbines – Classification, Principle of operation of Impulse andreaction. Delaval’s turbine, Parson’s turbine. Compounding of Impulseturbines.Gas turbines – Classification, Working principles and Operations of Opencycle and Closed cycle gas turbines.Water turbines –Classification, Principles and operations of Pelton wheel,Francis turbine and Kaplan turbine
Classification, I.C. Engines parts, 2/4 – Stroke Petrol and 4-stroke dieselengines. P-V diagrams of Otto and Diesel cycles. Simple problems onindicated power, Brake power, Indicated thermal efficiency, Brake thermalefficiency, Mechanical efficiency and specific fuel consumption.
Refrigerants, Properties of refrigerants, List of commonly used refrigerants.Refrigeration - Definitions - Refrigerating effect, Ton of Refrigeration, Icemaking capacity, COP, Relative COP, Unit of Refrigeration. Principle andworking of vapor compression refrigeration and vapor absorptionrefrigeration. Principles and applications of air conditioners, Room airconditioner.
Lathe - Principle of working of a centre lathe. Parts of a lathe. Operationson lathe - Turning, Facing, Knurling, Thread Cutting, Drilling, Taper turningby Tailstock offset method and Compound slide swiveling method,Specification of Lathe.Drilling Machine – Principle of working and classification of drillingmachines. bench drilling Machine, Radial drilling machine. Operations ondrilling machine -Drilling, Boring, Reaming, Tapping, Counter sinking,Counter boring and Spot facing. Specification of radial drilling machine.
Milling Machine – Principle of milling, Types of milling machines.Principle & working of horizontal and vertical milling machines. MillingProcesses - Plane milling, End milling, Slot milling, Angular milling, Formmilling, Straddle milling and Gang milling. Specification of universal millingmachine.Grinding Machine – Principle and classification of Grinding Machines.Abrasives- Definition, Types and applications. Bonding materials. Type ofGrinding machines, Principle and working of surface grinding, Cylindricalgrinding and Centerless grinding.
Soldering, Brazing and WeldingDefinitions. Classification and method of Soldering, Brazing and weldingand differences. Brief description of arc welding and Oxy-Acetylene weldingLubrication and BearingsLubricants-Classification and properties. Screwcap, Tell-Tale, Drop feed,Wick feed and Needle lubricators. Ring, Splash and Full pressurelubrication. Classification of bearings, Bushed bearing, Pedestal bearing,Pivot bearing, Collar bearings and Antifriction bearings.
Belt Drives - Classification and applications, Derivations on length of belt.Definitions - Velocity ratio, Creep and slip, Idler pulley, stepped pulley andfast & loose pulley.Gears - Definitions, Terminology, Types and uses. Gear drives andGear Trains – Definitions and classifications, Simple problems.