P2.18 The air-oil-water system in Fig. P2.18 is at 20°C. Know- ing that gage A reads 101 kPa absolute and gage B reads 8 kPa less than gage C, compute (a) the specific weight of the oil in kN/m' and (b) the actual reading of gage C in kPa absolute. 101 kPa abs Air 0.6 m 0.3 m Oil 0.3 m Water 0.6 m DA 10 DI

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Pressure and Stress