Problem- A 23.0 ft tall cylindrical tank, which is closed at the top and bottom. The top of the tank is filled at a gauge pressure of 30.0 psig. The tank contains a crude oil with SG = 0.820 to a depth of 19.0 ft. If the atmospheric pressure is 1.02 atm, calculate the absolute pressure (psi) at the bottom of the tank
Please give an idea about how you obtained the answer