Element of Mechanical Engineering (PTU) By R.K.Rajput

Element of Mechanical Engineering (PTU) By R.K.Rajput
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Element of Mechanical Engineering (PTU) By R.K.Rajput

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Publisher: Laxmi Publications
ISBN: 9788131802229
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PREFACE TO THE SEVENTH EDITION I am pleased to present the Seventh Edition of this book titled Elements of Mechanical Engineering . The warm reception which the previous editions and reprints have enjoyed has been a matter of great satisfaction to me. As per new syllabus of PTU, Jalandhar, three new chapters namely, Engineering Materials Centre of Gravity and Centroid and Moment of Inertia have been added to make the book complete in every respect. Any suggestions for the improvement of this book will be thankfully received and incorporated in the next edition.
Er. R.K. Rajput Author
PREFACE TO THE FIRST EDITION This book has been written specifically to meet the exhaustive requirements of the subject Elements of Mechanical Engineering of B.E. examination of Punjab Technical University, Jalandhar. The book includes comprehensive treatment of the subject matter under wide range of topics mentioned in the syllabus, with a large number of solved examples to support the text. Besides this, Highlights, Objective Type Questions, Theoretical Questions and Unsolved Examples have been added at the end of each chapter to make the book a comprehensive unit in all respects. Any suggestions for the improvement of this book will be thankfully acknowledged and incorporated in the next edition.
Er. R.K. Rajput Author
xi
SYLLABUS Latest Punjab Technical University, Jalandhar B. Tech. 1st and 2nd Semester BTME 101 ELEMENTS OF MECHANICAL ENGINEERING PART-A 1.
BASIC CONCEPTS OF THERMODYNAMICS
08 hours
Definition of thermodynamics Need to study thermodynamics Application areas of thermodynamics Difference between Microscopic or, Statistical thermodynamics and Macroscopic or, Classical thermodynamics Brief concept of continuum. Thermodynamic System Definition, types Open, Closed and Isolated and their examples Thermodynamic System Boundary Definition, types and their examples Surroundings Control fixed mass and Control Volume concept and their examples Thermodynamic State Thermodynamic Property Definition, types citing their examples condition for any quantity to be a property State postulate Thermodynamic equilibrium which includes Thermal, Mechanical and Chemical equilibrium etc. Thermodynamic path Thermodynamic process Definition, concept of reversible