Question

A water tank is 20 metre Doon Ek Baar water barometer is estimated that Palace then what is the pressure at the bottom of the tank in atmosphere

Answer 1

rho g h
1000 * 9.81 * 20 = 196,200 Pascals
= 1.94 atm gage (over 1 atm)
or 2.94 atm absolute