Question: A pressure gauge on a welder´s tank gives a reading of 22.4 psig. The barometric pressure is 28.6 in. Hg.
Part A: Calculate the absolute pressure in the tank in:
(a) lb/ft2,
(b) in. Hg,
(c) N/m2, and
(d) ft water.
Please explain all steps to determine the absolute pressure in the tank.