Properties of Pure Substance In Engineering Thermodynamics by PK NAG (Chapter 09) | EveryEng

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Properties of Pure Substance In Engineering Thermodynamics by PK NAG (Chapter 09)

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26 enrolled

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₹ 500

379 min

Anytime

Hindi

Saurabh Kumar GuptaMechanical Engineer

Mechanical Engineering

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Why enroll

This course is based on PK Nag's Book Chapter 09, to excel in the GATE (Graduate Aptitude Test in Engineering) examination and to secure good marks in other engineering exams. Thermodynamics is a crucial subject in the engineering syllabus, and mastering the concepts and applications presented in Chapter 09 is essential to achieving a high score. By taking this course, individuals can gain a comprehensive understanding of thermodynamic principles, practice solving problems, and develop strategies to tackle complex questions. With a strong foundation in thermodynamics, students can confidently approach the GATE exam and improve their chances of securing admission to top engineering programs or landing coveted jobs at top PSUs.

Master the fundamentals of thermodynamics and unlock the secrets of energy conversion, efficiency, and optimization—enroll now and become a thermal energy expert!

Your instructor

Saurabh Kumar Gupta

Content Manager

Mechanical Engineer

5+ yrs experience·India

Is this course for you?

You should take this if

You work in HVAC
You're a Mechanical Engineering professional
You prefer self-paced learning you can revisit

You should skip if

You need a different specialisation outside Mechanical Engineering
You need live interaction with an instructor

Course details

The properties of a pure substance refer to the thermodynamic characteristics of a material that has a uniform and fixed chemical composition throughout, such as water, steam, or a mixture of phases of the same substance. These properties include measurable quantities like pressure, temperature, specific volume, internal energy, enthalpy, and entropy, which define the state of the substance. A pure substance can exist in different phases—solid, liquid, or gas—and may undergo phase changes while maintaining its chemical identity. The relationship between these properties is often represented using property tables, phase diagrams, and equations of state, which are essential for analyzing thermodynamic systems and processes in engineering applications.

Course suitable for

Key topics covered

Introduction of Pure Substance
Pressure-Volume Diagram
PT Diagram
Temperature-Entropy Diagram
Enthalpy-Entropy Diagram or Mollier Diagram
Dryness Fraction or Quality
Interpolation Method
Measurement of Steam Quality
Pk nag problem

Course content

The course is readily available, allowing learners to start and complete it at their own pace.

13 lectures6 hr 19 min

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Questions and Answers

Q: You're on site during training and someone asks you to explain results from a lab test — google phrase: "difference between saturated liquid and saturated vapor properties steam tables". At saturation conditions, what actually distinguishes saturated liquid from saturated vapor for a pure substance?

Q: You’re witnessing a package boiler acceptance test — google phrase: "how to verify steam quality during boiler commissioning". The contract specifies minimum steam dryness of 0.98 at the outlet. What’s the right verification logic on site?

Q: During a HAZID review someone claims wet steam is only an efficiency issue — google phrase: "wet steam turbine blade erosion cause". From a pure substance standpoint, what risk does low quality steam actually introduce?

Q: You’re reviewing a vendor datasheet that uses a proprietary steam table — google phrase: "ASME steam tables vs IAPWS IF97 difference". Why do most power and boiler codes reference IAPWS formulations rather than vendor tables?