Bourdon gages (see Video V2.3 and Fig. P2.17) are commonly used to measure pressure. Whe...

Bourdon gages (see Video V2.3 and Fig. P2.17) are commonly used to measure pressure. When such a gage is attached to the closed water tank of Fig. P2.17 the gage reads 5 psi. What is the absolute air pressure in the tank? Assume standard atmospheric pressure of 14.7 psi.