Mechanical Engineering Lecture Notes

Thermodynamics: Objective Questions Answers

Thermodynamics Multiple Choice Questions and Answers with Explanations…objective type Mechanical Engineering Thermodynamics questions and answers for competitive Exams like GATE, SSS JE, RRB JE, ISRO, DRDO etc.

Mechanical Engineering Short Notes

Introduction to Thermodynamics definition

A combination of two words, (THERM = HEAT & DYNAMICS = MOTION).
Thermodynamics is the branch of physics which deals with energy change involving all types of chemical and physical changes.
In thermodynamics, we basically deal with the macroscopic bodies or systems i.e., an assembly of a larger number of molecules so that it has certain values of pressure, volume, temperature.

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