9th Edition

ISBN: 9781266657610

Author: CENGEL

Publisher: MCG CUSTOM

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It is generally related to thermal engineering which tells about the use, creation, conversion and transfer of heat energy between the systems. It is also considered that to transfer heat from one source to another, transfer of masses is also required. T…

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Textbook Question

Chapter 1.11, Problem 66P

Repeat Prob. 1–65 for a differential mercury height of 45 mm.

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Chapter 1.11, Problem 65P

Chapter 1.11, Problem 67P

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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-

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. Pl-53. Determine the gage pressure of air in the tank if h = 0.2 m, hy = 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 Water Mercury FIGURE P1-53 Scanned with CamScanner at a deptn o1 Y m.

Repeat Prob. 1–78 for a gage pressure of 40 kPa.

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