Applied engineering is a field which focuses on the practical application of engineering principles for the design and implementation of new techniques for production. This book explores all the important aspects of applied engineering in the present day scenario. It includes some of the vital pieces of work being conducted across the world, on various topics such as laboratory-specific custom instrumentation, diagnostics, experimental techniques, etc. This text aims to serve as a resource guide for students and experts alike and contribute to the growth of the discipline.