relation bjected and Polic increase change in volume, when the bar is subjected to a hydrostatic press A metallic bar 250mm*100 mm 50mm is loaded as shown in Figure-1-2. Find the change in volume. Take E= 2*105 N/mm² and poison's ratio = 0.25. And also find the change that should be made in the 4MN load, in order that there should be no change in the volume of the bar. 1.3) om100 N/mm and der that the 1.3) 50 mm 2 MN 250 mm 4 MN Figure-1-2 100 mm 400 kN