The book is aimed at students in the fields of mechanical engineering, process engineering, and environmental technology at universities of applied sciences. It is exclusively designed as a practice book and aims to make the content of the fluid mechanics lecture more understandable through numerous examples. Basic knowledge of the subject is required to work on the tasks. The practice examples cover important application cases from the course. Special emphasis is placed on clearly formulated tasks, understandable descriptions of the procedures, and step-by-step, complete solution finding. Exam questions from various universities are also included in the book.