This book covers U .P. Technical University, Lucknow syllabi in the papers entitled Psychology in Industry or Industrial Psychology. As the book includes all the topics presented and does not include any out of the course, the students may dependent on this work for securing good marks. Each topic has been divided into sub-topics, each of which is included in one simple question. Attempt has been made to pretent the subject matter, drawn form authentic works,under as many points and sub-points as possible. Language used is lucid, simple and in small sentences so that the students may not find any difficulty in grasping the subject matter.Examples has been drawn from Indian life as far as possible for that the students may follow the applications of Industrial Psychology in the world around him.