This book being indispensable for metallurgical engineering studentsgraduates over more than two decades needed another updating & restructuring with the changing domain of metallurgical engineering education. 8 chapters of 5th edition of the book which comprise core subjects and elective subjects of metallurgical engineering have been deleted and only the branch related subjects of metallurgical engineering curriculum have only been retained in this revised edition to enhance its utility. 2500 more questions have been included in this edition and all the GATE questions have been shifted to the respective chapters titles Miscellaneous Questions. All GATE examination questions from 1990 to 2019 have been included in this edition.