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HERE YOU CAN DOWNLOAD COMPLETE NOTES FOR HEAT AND MASS TRANSFER FOR ALL TECHNICAL EXAMS IN PDF FORMAT PDF contains brief explanation about modes of heat and mass transfer Governing equations Previous year question papers Heat transfer in composite walls are given PDF Link : Click here

        Lecture notes on Heat power engineering for engineering and diploma students Topic : Thermodynamics      Definition – gauge and absolute pressure – temperature – absolute temperature – heat – specific heat – thermodynamic systems – properties of a system – laws of thermodynamics  – properties of perfect gases – laws of perfect gases –  general gas equation – characteristics equation of gas –  universal gas constant – specific heat of a gas – specific heat and constant volume – specific heat at constant pressure – relation between specific heats – ratio of specific heats . Thermodynamics processes of perfect gases – constant volume process – constant pressure process – isothermal process – adiabatic process – polytropic process   PDF link                     : Click here Video Lectures link : Click here Topic : Air cycle      Introduction – Assumptions – Reversible cycle – Irreversible cycle – types of thermodynamic cycles – Carnot cycle – Otto cycle – Diesel cycle – PV and T

      What is unconventional (or) non conventional machining process? Non conventional or unconventional machining processes are the machining process by using a form of energy to remove the unwanted material in a given work piece. There are some types in non conventional machining available as follows. Ultrasonic machining process Chemical machining process Electro chemical machining process Electro chemical grinding machining process Electro chemical discharge machining process Laser beam machining process Plasma arc machining process  Video lectures and lecture notes are available about the non conventional machining process. To study about construction and working of unconventional machining process click the below links.  PDF link                     : Link-1 , Link- 2 Video Lectures link : Click here