1-53 The water in a tank is pressurized by air, and the pres- sure is measured by a multifluid manometer as shown in Fig. PI-53. Determine the gage pressure of air in the tank if h, = 0.2 m, h; - 03 m, and h, - 0.46 m. Take the densities of water, oil, and mercury to be 1000 kg/m'. 850 kg/m', and 13,600 kg/m'. respectively. Oil Meteuty

Elements Of Electromagnetics
7th Edition
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Author:Sadiku, Matthew N. O.
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1-53 The water in a tank is pressurized by air, and the pres-
sure is measured by a multifluid manometer as shown in
Fig. PI-53. Determine the gage pressure of air in the tank if
h = 0.2 m, h, = 0.3 m, and h, = 0.46 m. Take the densities
of water, oil, and mercury to be 1000 kg/m'. 850 kg/m, and
13.600 kg/m, respectively.
Oil
Aic
Mercuty
FIGURE P1-53
Scanned with CamScanner
at a aeptn oI Y m.
at uic UL
1-56 The absolute pressure in water at a depth of 5 m is
read to be 145 kPa. Determine (a) the local atmospheric pres-
sure, and (b) the absolute pressure at a depth of 5 m in a liq-
uid whose specifc gravity is 0.85 at the same location.
Neglectin
eration,
average
1-64
Scanned with CamScanner
D
FIGURE P1-58E
1-59 The piston diameters in Fig. Pl-58E are D, = 10 cm
and D, = 4 cm. When the pressure in chamber 2 is 2000 kPa
and the pressure in chamber 3 is 700 kPa, what is the pres-
Transcribed Image Text:1-53 The water in a tank is pressurized by air, and the pres- sure is measured by a multifluid manometer as shown in Fig. PI-53. Determine the gage pressure of air in the tank if h = 0.2 m, h, = 0.3 m, and h, = 0.46 m. Take the densities of water, oil, and mercury to be 1000 kg/m'. 850 kg/m, and 13.600 kg/m, respectively. Oil Aic Mercuty FIGURE P1-53 Scanned with CamScanner at a aeptn oI Y m. at uic UL 1-56 The absolute pressure in water at a depth of 5 m is read to be 145 kPa. Determine (a) the local atmospheric pres- sure, and (b) the absolute pressure at a depth of 5 m in a liq- uid whose specifc gravity is 0.85 at the same location. Neglectin eration, average 1-64 Scanned with CamScanner D FIGURE P1-58E 1-59 The piston diameters in Fig. Pl-58E are D, = 10 cm and D, = 4 cm. When the pressure in chamber 2 is 2000 kPa and the pressure in chamber 3 is 700 kPa, what is the pres-
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