Question

what is the gage pressure of air in the tank?

Salt Water SG 1.025 P 14.1 psia atm apen Gasoline, SG 0.7 Air Gasoline, , SG 0.7 Water, 62.3 lbm/ft Ul uI 6

Answer 1

591.025 y inch Aid ! 27 1 25 sa=0,7 5 inch 20 inchy 14 inch SC-0.7 63 Atter - 62.3 (bm/f - 1 is to mark all the junction 7 step points. → " → is Gasoline - Sa e o.725 Salt water - sa = 1.025 water density = 6203 dbmlft Petm = 14.1 Psia p e Note : As are increases by when we travel sog.h move down in a fluid, pressure and pressure decreases upward. by ergch Paistett + Sassline gott, → Points same on Huid dame have elevation Dame with the pressure Pair, tank & gasoline gon, - gasoline geha - Ssalt water ganzt Salt water g. h4 t Bunter 9. h5 - Swater g. h - Sgasoline gong = Parm! given two in figure, but reference line he is not distance between is known.

two reference line, distance between 25 +10 = 35 inch. ~ 22+ h = 35 ha = 13 inch) h = 20 in h₂ = 13 in ha = 22 in hy = 25 in big ho h = 10 = 14 = 9 in in in Sgasoline = 0.7 x 62.3 = 43.61 lbm/ft 3 Ssalt water = 1.025% 62.3 63.86 lbmlft3 Paie.lank + (43.51 kebet ) (90 ink ) - (43.51 13 in ) - ( 53 54 phi xezine +(63.46 Men 25 in x + ( 623 let me lo in ) = (62.3 de desexe 14 ing to (13.61 keer going the F 1401 psi → - Palatank & 72,68 tbt/ft² 2 47.244 lbf/f2² - 117.077 Abf/ft² + 133.04 abf/ft2 + 51.92 Abf/ft² 72.68 -32.7075 = 14.11bf /in² Pais, lank - 12.07 lbf/4+2 = Moss 14.1 dbflina Pain.cana 14.1 et + 12.00 tt?

Pair = 14:1 Abt+ 0.084 lbf Pair = 14.184 psia) SP S