How is macroscopic examination done? Macro examination A cross section of welded material is polished and etched for examination. Porosity, lack of weld penetration, lack
What is a lieutenant in fire? The Fire Lieutenant is responsible for the administration and supervision of a fire company for fire suppression, hazardous material
Does Ubuntu have IDM? IDM is the favorite download manager of most Windows users. But, after moving to Linux, their favorite download manager goes away