abstract: The results of creation of metaontology "Manual pulse devices" are presented in the work. The main ideas and approaches for assessing the effectiveness of the process of acquiring knowledge are determined. Two types of tactics are described when creating metaontology "MPD". The aspects of formation of metaontology in accordance with IDEF5 requirements are considered. For the created metaontology "MPD", a descending structure was chosen. To objectify knowledge in the extraction process, a special
journal: Aerospace technic and technology