Chapter:

Buoyancy-and-Floatation

In a U-tube mercury manometer, one end is exposed to atmosphere and or end is connected to a pressurized gas. The gauge pressure of gas is found to be 40 kPa. Now, we change manometric fluid to water. The height difference changes by: (ρmercury = 13600 kg/m3, ρwater = 1000 kg/m3).