An entrance test like GATE demands extensive knowledge and revision of the concepts covered under the GATE 2018 curriculum. GATE tests the in-depth knowledge and practical knowledge of varied concepts. We at Arihant understand the needs of the students which require comprehensive chapterwise study for in-depth understanding followed by thorough practice of the syllabi to master the concepts. The present revised edition contains last 18 years’ (2000-2017) solved papers of GATE Chemical Engineering. The book contains last six years’ (2012-2017) solved papers of GATE Chemical Engineering to familiarize the aspirants with the current trends of questions asked in the GATE Chemical Engineering Examination. A brief description about the syllabus is given in the beginning of each chapter which will help the students to know what topics the chapter covers. The book has been divided into 11 chapters namely Process Calculations, Thermodynamics, Fluid Mechanics & Mechanical Operations, Heat Transfer, Mass Transfer, Chemical Reaction Engineering, Instrumentation & Process Control, Plant Design & Economics, Chemical Technology, Engineering Mathematics and General Aptitude. The book also contains few tips and tactics for a successful attempt at GATE 2018. The previous year questions divided into 1 Mark and 2 Marks Questions have been given chapterwise and yearwise with detailed solutions at the end of every chapter. The book also contains three crack papers which will help the candidates to analyze the level of preparation for the upcoming GATE Chemcial Engineering examination 2018. As the book contains ample collection of previous years’ solved papers, it for sure will help aspirants score high in the upcoming GATE Chemical Engineering Examination 2018.