40th World Conference on Applied Science Engineering And Technology (40th - WCASET) is organized by IFERP on 30th & 31st December 2021 at Goa. WCASET will explore the new horizons of innovations from distinguished researchers, scientists and eminent authors in academia and industry working for the advancements in Applied Science, Engineering and Technology from all over the world. 40th WCASET aims to bring together Academicians, Scientists, Research scholars and Students, to share and disseminate information on knowledge and scientific research works related to multidisciplinary topics and confers the practical challenges encountered and the solutions adopted. The conference will create a path to establish a research relation for the authors and listeners with opportunities for collaboration and networking among the universities and institutions for promoting research and developing technologies