Question: A gasoline line is connected to a digital pressure gauge through a double-U manometer. If the reading of the pressure gage is 370 kPa.

A gasoline line is connected to a digital pressure gauge through a

A gasoline line is connected to a digital pressure gauge through a double-U manometer. If the reading of the pressure gage is 370 kPa. Oil SG 0.79 Pgauge = 370 kPa Gasoline SG =0.70 Air- 45 cm 50 cm Pipe 22 cm 10 cm Water Mercury SG = 13.6 EKB 2063 (B. E. Hons - Chemical Engineering) March 2021 CONFIDENTIAL 3/4 [3 marks] [2 marks) (a) Calculate the density of mercury, oil, and gasoline. (b) Find the gauge pressure at point 1. (c) Determine the gauge pressure of the gasoline line (Ps). [6 marks] (d) Determine the pressure at points 2, 3, and 4. [9 marks]

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