Basic concepts and definitions of Thermodynamics; Pure substances : Phase change properties, Property diagrams, Thermodynamics tables, Equations of state; Energy transfer and general energy analysis;  1st Law of Thermodynamics: Closed systems, Calculation of heat and work ; Open system: Mass and energy analysis of control volumes,  Steady-state steady flow processes, Steady flow engineering devices; 2nd Law of Thermodynamics: Introduction, Statements of the 2nd law, Heat engine and heat pump, Carnot cycle; Entropy: Entropy and 2nd Law, The Increase of entropy Principle, Entropy change, T-s diagram, Isentropic efficiency of engineering devices.