Lecture 81: Second Law Efficiency || Engineering Thermodynamics-81 ||

Lecture 83: Pk Nag Problems – Chapter 8 Exergy || Engineering Thermodynamics-83 ||

Lecture 84: Pk Nag Problems Q8 – Q9 (Page No.-290) | Exergy || Engineering Thermodynamics-84 ||

Lecture 85: Introduction of Pure Substance | Chapter-9 || Engineering Theromodynamics-85 ||

Lecture 86: P-V Diagram | Pure Substance || Engineering Thermodynamics-86 || MechLearner

Lecture 87: P-T Diagram | PVT Surface | Triple Point | Pure Substance || Engineering Thermodynamics-87 ||

Lecture 88: T-S Diagram | Temperature Entropy Diagram | Pure substance || Engineering Thermodynamics-88 ||

Lecture 89: H-S Diagram | Enthalpy Entropy Diagram | Mollier Diagram || Engineering Thermodynamics-89 ||

Lecture 90: Dryness Fraction or Quality | Pure Substance || Engineering Thermodynamics-90 || Mech Learner

Lecture 91: Interpolation Method | Steam table | Pure Substance| Ex- 9.1,9.2 || Engineering Thermodynamics-91 ||

Lecture 92: Pk Nag Solved Example 9.3 to 9.6 | Pure Substance || Engineering Thermodynamics-92 ||

Lecture 93: Pk Nag Solved Example 9.7 & 9.8 | Pure Substance || Engineering Thermodynamics-93 ||

Lecture 94: Measurement of Steam Quality | Separating & Throttling Calorimeter |Engineering Thermodynamics-94|

Lecture 95: Pk Nag Problems Q1 to Q5 | Ch-9 Pure Substance || Engineering Thermodynamics-95 ||

Lecture 96: Pk Nag Problem Q6 to Q11 | Pure Substance || Engineering Thermodynamics-96 ||

Lecture 97: Pk Nag Problem Q12 to Q14 | Pure Substance || Engineering Thermodynamics-97 ||

Lecture 98: Mathematical Theorem || Ch-11 Thermodynamic Relation || Engineering Thermodynamics -98 ||

Lecture 99: Maxwell Relation’s | Maxwell Equations || Thermodynamic Relations ||Engineering Thermodynamics-99 ||

Lecture 100: Tds Equation or Mayer’s Relation | Cp-Cv=R || Engineering Thermodynamics-100 ||