問題詳情

計算題:(7)Water (density: 1000 kg/m3) flows through pipes A and B. Oil, with specific gravity 0.8, is in the upper portion of the inverted U. Mercury (specific gravity 13.6) is in the bottom of the manometer bends. Determine the pressure difference, PA - PB, in units of kilopascals (kPa). (16 分)

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