This book contains only theory and derivations. Many books are not having correct engineering knowledge. Therefore, students get wrong concepts about that article. So that based upon my experience and gone through books of different writers, I’ve written those articles in proper manner.
Secondly, this book can be used for diploma, B.E. (1st semester to 8th semester) as well as for plant maintenance purpose. Therefore, one book cab be used for whole professional career as a reference book. This book helps to enlighten those topics with correct theory.