The sudden outbreak of the global pandemic has caused a huge economic setback in almost all the nations.The effects of COVID-19 were more on the developing countries than the developed ones.Millions of labourers have lost their jobs because Pizza Crust of lockdowns.It affected the youth, the education system, etc.This paper mainly focuses on the yo

In the last few years, Unmanned Aircraft Systems (UAS) have become more important and its use for different application is appreciated.At the beginning UAS were used for military purposes.These successful applications initiated interest among researchers to find uses of UAS for civilian purposes, as they are alternative to both manned and satellite

The article discusses weld joint defects that were observed during boiler overhaul during shutdown.Visual methods as well as penetration methods were used in the project to check welds.These are mainly the welds of membrane wall pipes and also the welds of Enhancer pipes for the supply of combustion air.Found weld defects are described and also the