Thermodynamic Principles and Applications in Engineering by PK NAG (Chapter 01) | EveryEng

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Thermodynamic Principles and Applications in Engineering by PK NAG (Chapter 01)

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104 min

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English , Hindi

8907 views

Saurabh Kumar GuptaMechanical Engineer

Energy & Utilities

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Why enroll

This course is based on PK Nag's Book Chapter 01, 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 01 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!

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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 Energy & Utilities or 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

Thermodynamic Principles and Applications focus on the fundamental laws that govern energy, heat, and work, and how these principles are applied in real-world engineering systems. It covers core concepts such as the laws of thermodynamics, properties of pure substances, energy transfer, and analysis of different thermodynamic cycles. These principles are essential for understanding and designing systems like power plants, refrigeration and air-conditioning units, engines, and heat exchangers. The course or topic helps learners develop the ability to analyze energy interactions, improve system efficiency, and solve practical problems in industries such as power generation, oil & gas, manufacturing, and HVAC.

Course suitable for

Key topics covered

Introduction & application of thermal engineering.
Microscopic Approach vs Macroscopic Approach
Thermodynamics System and their types.
Extensive Properties and Intensive Properties

Course content

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

5 lectures1 hr 44 min

Introduction Of Thermodynamics
19 min
Microscopic Approach vs Macroscopic Approach
9 min
Thermodynamics System and their Types.
27 min
Extensive Properties and Intensive Properties
17 min
Reversible & Irreversible Process | Quasistatic Process
32 min

Opportunities that await you!

Career opportunities

✎ Where this fits — what comes before, what comes next

Course Attachments

lec-1.pdf

lec-2.pdf

lec-3.pdf

lec-4.pdf

lec-5.pdf

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Questions and Answers

Q: You're checking a compressor test report and searching "absolute vs gauge pressure error in thermodynamic property calculation" after noticing suction pressure logged as 2 bar from a Bourdon gauge; under ASME PTC test philosophy, how should this pressure be treated for energy balance?

A: Using it directly understates density and shaft work, biasing efficiency high. Subtracting atmosphere drives pressure below vapor pressure and breaks property lookup. Adding atmospheric pressure aligns with ASME test intent so enthalpy and specific volume are evaluated on an absolute basis. Ignoring the correction shifts mass flow and work enough to fail uncertainty limits.

Q: A P&ID shows a heat exchanger labeled E-101 with inlet temperature TI-101 upstream of a control valve, and you're googling "P&ID temperature sensor location energy balance error" to resolve a mismatch with calculations; what's the real implication?

A: Assuming no effect masks enthalpy change across the valve and skews Q. Treating throttling as heat transfer misassigns path functions. Assigning work to a valve violates the steady-flow energy equation. Moving the sensor to the exchanger boundary matches the control volume used in analysis.

Q: During a loop check you're searching "field verification of temperature measurement against triple point reference" after suspecting drift; what's the correct acceptance step before trusting the reading for thermodynamic analysis?

A: Trending only shows consistency, not accuracy. Field zeroing to expectations bakes in bias. Checking against a fixed thermodynamic reference ties temperature to an absolute scale. Filtering noise hides error without correcting it.

Q: You're troubleshooting a nozzle test and type "kinetic energy term neglected in nozzle energy balance" when exit velocity jumps; what's the correct interpretation?

A: Calling it heat transfer invents a mechanism not present. Ignoring pressure contradicts momentum effects. Treating enthalpy as constant hides conversion to kinetic form. Including the kinetic term closes the balance for high-speed flow.