Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 3, Problem 3.9PP
State whether statements 3.6-3.10 are (or can be) true or false. For those that are false, explain why, 3.9 The pressure in a certain tank is
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Calculate the pressure difference between two
points A and B in Fig. 2.46.
Water
0.6 m
Oil
(S=0.85)
14
Fig. 2.46
Water
B
4. As shown in Fig. 2.41, pipe A contains carbon
tetrachloride of specific gravity 1.594 under a
pressure of 103 kN/m² and pipe B contains oil
of specific gravity 0.8. If the pressure in the pipe
B is 171.6 kN/m² and the manometric fluid is
mercury, find the difference h between the levels
of mercury.
[Ans. 142 mm]
Carbon tetrachloride
(S = 1.594)
X-
2.5 m
Fig. 2.41
X
Oil
(S = 0.8)
B-
Mercury
(S = 13.6)
4. As shown in Fig. 2.41, pipe A contains carbon
tetrachloride of specific gravity 1.594 under a
pressure of 103 kN/m² and pipe B contains oil
of specific gravity 0.8. If the pressure in the pipe
B is 171.6 kN/m² and the manometric fluid is
mercury, find the difference h between the levels
of mercury.
[Ans. 142 mm]
Chapter 3 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 3 - Write the expression for computing the pressure in...Ch. 3 - Define absolute pressureCh. 3 - Define gage pressureCh. 3 - Define atmospheric pressureCh. 3 - Write the expression relating gage pressure,...Ch. 3 - State whether statements 3.6-3.10 are (or can be)...Ch. 3 - State whether statements 3.6-3.10 are (or can be)...Ch. 3 - State whether statements 3.6-3.10 are (or can be)...Ch. 3 - State whether statements 3.6-3.10 are (or can be)...Ch. 3 - State whether statements 3.6-3.10 are (or can be)...
Ch. 3 - State whether statements 3.6-3.10 are (or can be)...Ch. 3 - State whether statements 3.6-3.10 are (or can be)...Ch. 3 - State whether statements 3.6-3.10 are (or can be)...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - Problems 3.14-3.33 require that you convert the...Ch. 3 - If milk has a specific gravity of 1.08, what is...Ch. 3 - The pressure in an unknown fluid at a depth of 4.0...Ch. 3 - The pressure at the bottom of a tank of propyl...Ch. 3 - When you dive to a depth of 12.50 ft in seawater,...Ch. 3 - A water storage tank is on the roof of a factory...Ch. 3 - An open tank contains ethylene glycol at 25C....Ch. 3 - For the tank of ethylene glycol described in...Ch. 3 - Figure 3.19 shows a diagram of the hydraulic...Ch. 3 - Figure 3.20 shows a clothes washing machine The...Ch. 3 - An airplane is flying at 10.6km altitude. In its...Ch. 3 - For the tank shown in Fig. 3.21, determine the...Ch. 3 - For the tank shown in Fig. 3.21, determine the...Ch. 3 - For the tank shown in Fig. 3.21. determine the...Ch. 3 - For the tank shown in Fig. 3.21 determine the...Ch. 3 - For the tank in Fig. 3.22, compute the depth of...Ch. 3 - For the tank in Fig. 3.22, compute the depth of...Ch. 3 - Figure 3.22 represents an oil storage drum that is...Ch. 3 - A storage tank for sulfuric acid is 1.5m in...Ch. 3 - A storage drum for crude oil ( sg=0.89 ) is 32 ft...Ch. 3 - The greatest known depth in the ocean is...Ch. 3 - Figure 3.23 shows a closed tank that contains...Ch. 3 - Figure 3.24 shows a closed container holding water...Ch. 3 - Determine the pressure at the bottom of the tank...Ch. 3 - Describe a simple J-tube manometerCh. 3 - Describe a differential U-tube manometer.Ch. 3 - Describe a well-type manometer.Ch. 3 - Describe an inclined well-type manometer.Ch. 3 - Describe a compound manometer.Ch. 3 - Water is in the pipe shown in Fig. 3.26Calculate...Ch. 3 - For the differential manometer shown in Fig. 3.27,...Ch. 3 - For the manometer shown in Fig. 3.28, calculate...Ch. 3 - For the manometer shown in Fig. 3.29, calculate...Ch. 3 - For the manometer shown in Fig. 3.30, calculate...Ch. 3 - For the compound manometer shown in Fig.3.31,...Ch. 3 - For the compound differential manometer in...Ch. 3 - Figure 3.33 shows a manometer being used to...Ch. 3 - For the well-type manometer in Fig. 3.34,...Ch. 3 - Figure 3.35 shows an inclined well-type manometer...Ch. 3 - a. Determine the gage pressure at point A in Fig....Ch. 3 - What is the function of a barometer?Ch. 3 - Describe the construction of a barometer.Ch. 3 - Why is mercury a convenient fluid to use in a...Ch. 3 - If water were to be used instead of mercury in a...Ch. 3 - What is the barometric pressure reading in inches...Ch. 3 - What is the barometric pressure reading in...Ch. 3 - Why must a barometric pressure reading be...Ch. 3 - By how much would the barometric pressure reading...Ch. 3 - Denver, Colorado, is called the "Mile-High City"...Ch. 3 - The barometric pressure is reported to be 28.6 in...Ch. 3 - A barometer indicates the atmospheric pressure to...Ch. 3 - What would be the reading of a barometer in inches...Ch. 3 - Prob. 3.85PPCh. 3 - The pressure in a heating duct is measured to be...Ch. 3 - The pressure in a ventilation duct at the inlet to...Ch. 3 - The pressure in an air conditioning duct is...Ch. 3 - The pressure in a compressed natural gas line is...Ch. 3 - The pressure in a vacuum chamber is 68.2 kPa....Ch. 3 - The pressure in a vacuum chamber is 12.6 psig....Ch. 3 - Prob. 3.92PPCh. 3 - Prob. 3.93PPCh. 3 - A passive solar water heater is to be installed on...Ch. 3 - The elevated tank similar to the one shown in Fig....Ch. 3 - Prob. 3.96PPCh. 3 - A concrete form used to pour a basement wall is to...Ch. 3 - An environmental instrumentation package is to be...Ch. 3 - Prob. 3.99PPCh. 3 - Prob. 3.100PPCh. 3 - A meteorologist reports a "high pressure system"...Ch. 3 - What is the pressure, in psig, at the bottom of a...Ch. 3 - If air has a constant specific weight of...
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- 2. The reading on the pressure gauge fitted on a vessel is 34bar. The atmospheric pressure is 1.03 bar and the value of g is 9.81m/s?. Find the absolute pressure in the vessel.arrow_forwarda drum has gasoline s.g=0.9, with oil s.g=0.8 and sea water s.g=1.03. the depth of the liquid is 0.8m, 0.5m, and 1.0 for gasoline, oil and sea water.1. find absolute pressure at depth 1.2m 2.find the depth at 1.8m 3. find the force F at depth 2.1m when diameter of drum is 0.5marrow_forwardConvert 25 N/cm² pressure in equivalent column of mercury and water.arrow_forward
- The pressure in a fluid at rest decreases with depth. Select one: True Falsearrow_forward5. U-shaped manometer pressure gauge contains oil with a specific gravity of 0.95. A gas container is connected to one side of the pressure gauge and the other is in the atmosphere. The height of the oil connected to the atmosphere is 500mm higher than the height of the oil on the gas container side. What is the pressure of the gas in the container when the atmospheric pressure is 765mmHg? (However, gravity + 1 7 5 2 6 9.81m/s^ 2)arrow_forward4. As shown in Fig. 2.41, pipe A contains carbon tetrachloride of specific gravity 1.594 under a pressure of 103 kN/m² and pipe B contains oil of specific gravity 0.8. If the pressure in the pipe B is 171.6 kN/m² and the manometric fluid is mercury, find the difference h between the levels of mercury. [Ans. 142 mm]arrow_forward
- 3. A storage tank 20.0 m deep is filled with water. The top of the tank is open to the air. a. What is the absolute pressure at the bottom of the tank? b. What is the gauge pressure?arrow_forwardQ2 (a) The system that is shown in Figure Q2 (a) is used to measure the pressure changes AP in the water pipe. When Ah = 7 mm, what is the change in the pipe pressure?arrow_forward4. For the inclined manometer shown, determine the pressure difference between points "A" and "B", in kPa, for the fluids heights shown. * oil (sg = 0.80) glycerin (sg = 1.3) 90 mm B 80 mm 60 mm 30 mercury (sg = 13.6)arrow_forward
- Kindly supply all questions neatly thank you A closed tank whose bottom is 18 inches in diameter is filled with three liquids: 12 inches of carbon tetrachloride (SG=1.59), 4 inches of water and 2 inches of syrup (SG=1.31). The air chamber in the tank is pressurized at 9 psi. Illustrate the problem before solving a. Determine the pressure at the interface of water and syrup. b. Determine the difference in pressure between the interface of water and syrup and the interface of carbon tetrachloride and syrup c. Compute the hydrostatic pressure (in psi) acting at the bottom of the tank d. Apply the PANEL EQUATIONS to determine the magnitude, direction and location of the total hydrostatic force acting at the bottom of the tank. .arrow_forward-Closed A Mercury vapour Air Oil (S=0.8), Water Mercury (S = 13.6) 0.6 m 1.5 marrow_forwardAn open vessel contains water up to a depth of 5.29 m and above it an oil of SG 0.8 %3D for a depth of 1.5 m. Above the oil layer is a gasoline of SG = 0.68 for a depth of 2.49 %3D m. Find the pressure at the bottom of the vessel in psi.arrow_forward
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