This textbook “Concrete Technology” begins with the common terms used in concrete technology and gradually provides all details of concrete and concreting fundamentals properties,its manufacture, importance, various theories i.e., theory of hardening, tests, design principle with examples. This book also includes Nondescturctive testing of concrete, concrete mix design, supervision and quality control, which is gaining more attention in all construction projects. A separate chapter on prefabrication of concrete based on guidelines of National Building Code has been given. Towards end variety of objective type of Questions and Answers for the examination point of view has been given to prepare the students for competitive examinations and for better understanding of the subject matter. This book will be useful text for the students of Engineering.