Autoclaved Aerated Concrete (AAC). AAC is a lightweight cellular material which is formed by a chemical reaction between finely divided calcareous and siliceous materials.The calcareous component is usually lime and/or cement.utoclaved Aerated Concrete (AAC). AAC is a lightweight cellular material which is formed by a chemical reaction between finely divided calcareous and siliceous materials.
engineering science. Thesaurus. Definitions of engineering science. 1. n the discipline dealing with the art or science of applying scientific knowledge to practical problems. the branch of engineering science concerned with the design and construction of aircraft. application of biological principles to the study and design of engineering systems (especially electronic systems)
DEFINITION OF ENGINEERING/ENGINEERING TECHNOLOGY. According to the Accreditation Board for Engineering and Technology (ABET): ENGINEERING is the profession in which a knowledge of the mathematical and natural. sciences gained by study, experience, and practice is applied with judgment to develop ways to. utilize economically the materials and forces of nature for the benefit of mankind.