The present book on thermodynamics cover maximum syllabus of different JE CBT exams like RRB JE & SSC JE. The book cover syllabus of thermodynamics, power cycle, heat transfer, Refrigeration and Air conditioning. It will be also helpful for the students who are preparing for other state level exams. Salient Features • Handwritten One liner notes approach for preparation. • Detailed discussion on thermodynamic, Power Cycle, Refrigeration-Air Conditioning & Heat Transfer. • Important Formulae followed by each section and topic.