I want to select a drawing in a cad file and copy the drawing into another cad drawing. When I try to select the entire drawing, only a few lines get copied into the other drawing. Why does this happen and how can I can copy this drawing into the other drawing? These are topo drawings. The...
Hello Experts,
I have a large burner in a furnace that burners natural gas as fuel. The combustion air is heated to save on fuel costs. I can measure the following variables in the combustion air supply temperature, pressure, volumetric flow rate scfm. I can also measure the natural gas...