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Note for Basics of Mechanical Engineering - BME by Yash Yadav

  • Basics of Mechanical Engineering - BME
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Contents • • • • • • • • Definition of thermodynamics Importance of thermodynamics System Types of system Extensive and Intensive Properties State of System State Variables State Function

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Contents • • • • • • Process Types of Process Internal Energy and change in Internal Energy Enthalpy and change in Enthalpy Entropy and change in Entropy Laws of thermodynamics

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Definition of Thermodynamics • Thermodynamics is a Greek word which means flow of heat in physical and chemical reactions • Thermodynamics is a branch of science which deals with study of different forms of energy and their inter conversions • It deals with energy changes in physical and chemical processes

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Importance of thermodynamics • Useful to predict whether any chemical reaction can occur under specified conditions • Used to predict the extent of chemical reaction before equilibrium is reached • Used to derive important laws like Law of equilibrium.

Lecture Notes