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Measurement of Pressure. An open U-tube manometer similar to Fig. 2.2-4a is being used to measure...
11: In the picture below, the top of the manometer tube is open to the atmosphere....
11: In the picture below, the top of the manometer tube is open to the atmosphere. Liquid mercury has a density of 13,500 kg/m . The height difference between the two mercury levels is 0.20 m. A) What is the gauge pressure of the gas in the bulb in Pa and is it over or under the regular atmospheric pressure? B) What is the absolute pressure of the gas in the bulb in atmospheres? Gas Liquid Mercury 0 0 B
1. An open tube manometer is connected to a gas tank (see Fig. (1). The mercury...
1. An open tube manometer is connected to a gas tank (see Fig. (1). The mercury is 39 cm higher on the right side than on the left when a barometer nearby reads 75 cm Hg. What is the absolute pressure of the gas? Express the answer in cm Hg, atm., Pa and lb/in?. PP 1-y- D-P To Tank Fig.ci)
1.16 An inverted U-tube manometer containing oil (SG = 0.8) is connected to two vessels as...
1.16 An inverted U-tube manometer containing oil (SG = 0.8) is connected to two vessels as shown in Fig. 1.16. The vessel on the left contains liquid carbon tetrachloride (density 1600 kg/m3), is closed and pressurised to 50 kPa (gauge). The vessel on the right contains water and is open to the atmosphere. Use the given data to determine the depth H of the liquid stored in the left vessel. Ans: 0.89 m Carbon tetrachloride 50 kPa 02 m Oil...
Problem 2: Fig. 2 shows a multi-fluid manometer used to measure the absolute pressure of the air container at A. What would be the reading L when the absolute pressure at A is 125 kPa? Mercury SG...
Problem 2: Fig. 2 shows a multi-fluid manometer used to measure the absolute pressure of the air container at A. What would be the reading L when the absolute pressure at A is 125 kPa? Mercury SG- 13.56, Oil SG 0.86. 01 Air 32 cm 18 em 35 15 cm Fig. 2 Water Mercury
Problem 2: Fig. 2 shows a multi-fluid manometer used to measure the absolute pressure of the air container at A. What would be the reading L...
Q1 (a) A U-tube manometer is used to measure the pressure differential between two locations in...
Q1 (a) A U-tube manometer is used to measure the pressure differential between two locations in a building ventilation system. If this reads 80 mm H2O, which of the following correctly describes the pressure differential? (A) 0.080 Pa (B) 0.785 kPa (C) 0.785 Pa (D) 80 Pa (b) The specific enthalpy of 0.20 kg of water contained in a volume of 0.06 m3 at 500 kPa is (A) 1686 kJ•kg-1 (B) 2326.8 kJ•kg-1 (C) 2108.5 kJ•kg-1 (D) 2748.7 kJ•kg-1 (c)...
12) As shown in fig. an open-tube manometer containing water (p.-10 kg/m') and mercury (p-1.36x 10...
12) As shown in fig. an open-tube manometer containing water (p.-10 kg/m') and mercury (p-1.36x 10 kg/m). The height of water in the left column above the interface A is h' - 30 cm, while the height of mercury in the right column above B is h - 20 cm. The right column is open to the atmosphere Patm - 1.01 10 Pa. The pressure P in the container is: a) P-1.25x10 Pa a) P=0.56*10Pa b) P-4.29x109 Pa d) P-2.46x10*...
1. (a) A differential manometer is used to measure the drop in pressure between two points...
1. (a) A differential manometer is used to measure the drop in pressure between two points in a process line containing water. The specific gravity of the manometer fluid is 1.05. The measured levels in each arm are shown below. Calculate the pressure drop between points 1 and 2 in dynes om? 12.5 marks (b) The pressure of gas being pulled through a line by vacuum pump is measured with open-end mercury manometer. A reading of -2 inches is obtained....
working plz 5) A U-tube manometer is used to measure the pressure of water in a...
working plz
5) A U-tube manometer is used to measure the pressure of water in a pipe line, which is in excess of atmospheric pressure. The right limb of the manometer contains mercury and is open to atmosphere water and mercury is in the left limb. Determine the pressure of water in the main line, if the difference in level of mercury in the limbs of U-tube is 10 cm and the free surface of mercury is in level with...
U-tube manometer are commonly used to measure pressure Po of the air space inside a water...
U-tube manometer are commonly used to measure pressure Po of the air space inside a water tank, see figure below. Given readings (measure from ground level) 20 = 200 cm, 21 = 90 cm, z2 = 120 cm, zz = 100 cm 24 = 110 cm. Determine the gauge pressure Po - Pa. (Neglect air density, water density is p = 1000 kg/m) Air po 12o Wate Water Air pa water Ground SG=13.6
Pressure Problems The pictured U-tube is with the mercury open to the atmosphere at both ends....
Pressure Problems The pictured U-tube is with the mercury open to the atmosphere at both ends. Assume that the mystery fluid does not mix h2 L... l Mercury (Hg) Mystery Liquid hi ts (a) Let po represent atmospheric pressure, pre represent the density of mercury, and pi represent the density of the mystery fluid. Obtain an algebraic expression for the density of the mystery fluid in terms of some or all of the following: hi, ha, hs, and pe (b)...
11: In the picture below, the top of the manometer tube is open to the atmosphere. Liquid mercury has a density of 13,500 kg/m . The height difference between the two mercury levels is 0.20 m. A) What is the gauge pressure of the gas in the bulb in Pa and is it over or under the regular atmospheric pressure? B) What is the absolute pressure of the gas in the bulb in atmospheres? Gas Liquid Mercury 0 0 B
1. An open tube manometer is connected to a gas tank (see Fig. (1). The mercury is 39 cm higher on the right side than on the left when a barometer nearby reads 75 cm Hg. What is the absolute pressure of the gas? Express the answer in cm Hg, atm., Pa and lb/in?. PP 1-y- D-P To Tank Fig.ci)
1.16 An inverted U-tube manometer containing oil (SG = 0.8) is connected to two vessels as shown in Fig. 1.16. The vessel on the left contains liquid carbon tetrachloride (density 1600 kg/m3), is closed and pressurised to 50 kPa (gauge). The vessel on the right contains water and is open to the atmosphere. Use the given data to determine the depth H of the liquid stored in the left vessel. Ans: 0.89 m Carbon tetrachloride 50 kPa 02 m Oil...
Problem 2: Fig. 2 shows a multi-fluid manometer used to measure the absolute pressure of the air container at A. What would be the reading L when the absolute pressure at A is 125 kPa? Mercury SG- 13.56, Oil SG 0.86. 01 Air 32 cm 18 em 35 15 cm Fig. 2 Water Mercury
Problem 2: Fig. 2 shows a multi-fluid manometer used to measure the absolute pressure of the air container at A. What would be the reading L...
12) As shown in fig. an open-tube manometer containing water (p.-10 kg/m') and mercury (p-1.36x 10 kg/m). The height of water in the left column above the interface A is h' - 30 cm, while the height of mercury in the right column above B is h - 20 cm. The right column is open to the atmosphere Patm - 1.01 10 Pa. The pressure P in the container is: a) P-1.25x10 Pa a) P=0.56*10Pa b) P-4.29x109 Pa d) P-2.46x10*...
1. (a) A differential manometer is used to measure the drop in pressure between two points in a process line containing water. The specific gravity of the manometer fluid is 1.05. The measured levels in each arm are shown below. Calculate the pressure drop between points 1 and 2 in dynes om? 12.5 marks (b) The pressure of gas being pulled through a line by vacuum pump is measured with open-end mercury manometer. A reading of -2 inches is obtained....
working plz
5) A U-tube manometer is used to measure the pressure of water in a pipe line, which is in excess of atmospheric pressure. The right limb of the manometer contains mercury and is open to atmosphere water and mercury is in the left limb. Determine the pressure of water in the main line, if the difference in level of mercury in the limbs of U-tube is 10 cm and the free surface of mercury is in level with...
U-tube manometer are commonly used to measure pressure Po of the air space inside a water tank, see figure below. Given readings (measure from ground level) 20 = 200 cm, 21 = 90 cm, z2 = 120 cm, zz = 100 cm 24 = 110 cm. Determine the gauge pressure Po - Pa. (Neglect air density, water density is p = 1000 kg/m) Air po 12o Wate Water Air pa water Ground SG=13.6
Pressure Problems The pictured U-tube is with the mercury open to the atmosphere at both ends. Assume that the mystery fluid does not mix h2 L... l Mercury (Hg) Mystery Liquid hi ts (a) Let po represent atmospheric pressure, pre represent the density of mercury, and pi represent the density of the mystery fluid. Obtain an algebraic expression for the density of the mystery fluid in terms of some or all of the following: hi, ha, hs, and pe (b)...
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