Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 10, Problem 10.41PP
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Chapter 10 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 10 - Determine the energy loss due to a sudden...Ch. 10 - Determine the energy loss due to a sudden...Ch. 10 - Determine the energy loss due to a sudden...Ch. 10 - Determine the pressure difference between two...Ch. 10 - Determine the pressure difference for the...Ch. 10 - Determine the energy loss due to a gradual...Ch. 10 - Determine the energy loss for the conditions in...Ch. 10 - Compute the energy loss for gradual enlargements...Ch. 10 - Plot a graph of energy loss versus cone angle for...Ch. 10 - For the data in Problem 10.8, compute the length...
Ch. 10 - Add the energy loss due to friction from Problem...Ch. 10 - Another term for an enlargement is a diffuser. A...Ch. 10 - Compute the resulting pressure after a "real"...Ch. 10 - Compute the resulting pressure after a "real"...Ch. 10 - Determine the energy loss when 0.04m3/s of water...Ch. 10 - Determine the energy loss when 1.50ft3/s of water...Ch. 10 - Determine the energy loss when oil with a specific...Ch. 10 - For the conditions in Problem 10.17, if the...Ch. 10 - True or false: For a sudden contraction with a...Ch. 10 - Determine the energy loss for a sudden contraction...Ch. 10 - Determine the energy loss for a gradual...Ch. 10 - Determine the energy lass for a sudden contraction...Ch. 10 - Determine the energy loss for a gradual...Ch. 10 - For the data in Problem 10.22, compute the energy...Ch. 10 - For each contraction described in Problems 10.22...Ch. 10 - Note in Figs. 10.10 and 10.11 that the minimum...Ch. 10 - If the contraction from a 6-in to a 3-in ductile...Ch. 10 - Compute the energy loss that would occur as 50...Ch. 10 - Determine the energy loss that will occur if water...Ch. 10 - Determine the equivalent length in meters of pipe...Ch. 10 - Repeat Problem 10.30 for a fully open gate valve.Ch. 10 - Calculate the resistance coefficient K for a...Ch. 10 - Calculate the pressure difference across a fully...Ch. 10 - Determine the pressure drop across a 90 C standard...Ch. 10 - Prob. 10.35PPCh. 10 - Repeat Problem 10.34 for a long radius elbow....Ch. 10 - A simple heat exchanger is made by installing a...Ch. 10 - A proposed alternate form for the heat exchanger...Ch. 10 - A piping system for a pump contains a tee, as...Ch. 10 - A piping system for supplying heavy fuel oil at 25...Ch. 10 - A 25 mm ODx2.0 mm wall copper tube supplies hot...Ch. 10 - Specify the radius in mm to the centerline of a 90...Ch. 10 - The inlet and the outlet shown in Fig. 10.36 are...Ch. 10 - Compare the energy losses for the two proposals...Ch. 10 - Determine the energy loss that occurs as 40 L/min...Ch. 10 - Figure 10.38 shows a test setup for determining...Ch. 10 - Compute the energy loss in a 90 bend in a steel...Ch. 10 - Compute the energy loss in a 90 bend in a steel...Ch. 10 - For the data in Problem 10.47, compute the...Ch. 10 - For the data in Problem 10.48, compute the...Ch. 10 - A tube similar to that in Problem 10.47 is being...Ch. 10 - Prob. 10.52PPCh. 10 - Prob. 10.53PPCh. 10 - Prob. 10.54PPCh. 10 - Prob. 10.55PPCh. 10 - Repeat Problem 10.55 for flow rates of 7.5 gal/min...Ch. 10 - Prob. 10.57PPCh. 10 - Prob. 10.58PPCh. 10 - Prob. 10.59PPCh. 10 - Prob. 10.60PPCh. 10 - A 34 plastic ball valve carries 15 gal/min of...Ch. 10 - A 114 plastic butterfly valve carries 60 gal/min...Ch. 10 - A 3 -in plastic butterfly valve carries 300...Ch. 10 - A 10-in plastic butterfly valve carries 5000...Ch. 10 - A 1 12 plastic diaphragm valve carries 60 gal/min...Ch. 10 - Prob. 10.66PPCh. 10 - Prob. 10.67PPCh. 10 - Prob. 10.68PPCh. 10 - Prob. 10.69PPCh. 10 - An 8 -in plastic swing check valve carries 3500...Ch. 10 - Use PIPE-FLO software to determine the pressure...Ch. 10 - Use PIPE-FLO to calculate the head loss and...
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- 8.61 cally through a 200-ft-long, 1.0-in.-diameter drawn tubing at a rate of 0.060 ft'/s if the pressures at the inlet and outlet are the same? What horsepower is added to water to pump it verti- Pumparrow_forwardReducer connection connecting a pipe that carries water with a diameter of A (mm) and another with a diameter of B (mm). If the pressure difference between the two ends of the joint is equal to C (mm) of mercury, calculate the average velocity at the inlet and outlet sections, and find the volumetric flow rate if the loss is small that can be neglected.arrow_forwardProblem 2: A long DN 150 Schedule 40 steel pipe discharges 0.085 m³/s of water from a reservoir into the atmosphere as shown in the figure below. Calculate the energy loss in the pipe. 10 m Flowarrow_forward
- A pump is used in a building to lift water from a ground floor. The pump is pushing 60l/sec of water through a 0.1m diameter to above floor which is 5m high If the average velocity in the pipe is 6m/s. what will major energy loss if the dynamic viscosity of water is 8.9 x 10-4s. Due to vibration and noise issue in a pipe the velocity of pump is decided to set at 2.5 m/s. What will new major energy? Calculate the minor energy loss if length of the pipe is 15m. use f = 0.03, = 1, = 0.9 Analyse the relationship between frictional energy loss under different gravitational flow conditionsarrow_forwardA horizontal 150 mm diameter pipe gradually reduces its section to 55 diameter, subsequently enlarging into 150 mm section. The pressure in the 150-mm pipe at a point just before entering the reducing section is 147 kPa and in the 55 mm section at the end of the reducer, the pressure is 79 kPa. If 657 mm of head is lost between the points where the pressure are known compute the rate of flow in L/s of water through the pipe.arrow_forward1.2 A pipe of 50 mm diameter and 45 m long is connected to a large tank, the entrance to the pipe being 3m below the surface. The lower end of the pipe which is 6 m below the upper end is joined to a horizontal pipe of 100 mm diameter and 75 m long which discharges to atmosphere. Calculate the discharge taking into account the sudden enlargement and entry losses: f = 0.008 for both pipes.arrow_forward
- If given that the hydraulic radius is 1.3 mm and that the roughness,ε is 0.000015 m calculate the relative roughness. Given that the friction factor, f is 0.026 for a length of line, 2.2 m whose hydraulic radius is 4.4 mm and the velocity of flow is 21.6 m/s, calculate the friction loss in m.arrow_forward2.4 Calculate the Reynolds number for 25°C water flow in a 1-in. nominal diameter sanitary pipe at 0.5 kg/s. What are the flow characteristics? Sulfuric acid with a density of 1980 kg/m³ and a viscosity of 26.7 cP is flowing in a 35 mm diameter pipe. If the acid flow rate is 1 m/min, what is the pressure loss due to friction for a 30-m length of smooth pipe? 2.5 2.6 Compute the mean and maximum velocities for a liquid with a flow rate of 20 liters/min in a 1.5-in. nominal diameter sanitary pipe length. The liquid has a density of 1030 kg/m³ and viscosity of 50 cP. Is the flow laminar or turbulent?arrow_forwardCompute the flow rate of fluid if it is moving with the velocity of 20 m/s through a tube of diameter 0.03 m.arrow_forward
- Gasoline at 77°F flows from a pressurized upper tank to a vented lower tank as shown in the figure below. A length of 1-inch Schedule 40 pipe connects the two tanks a Calculate the air pressure (in psi) above the gasoline in the upper tank that will result in a flow rate of 35 gpm into the lower tank for the dimensions shown The head loss due to pipe friction is 52.8 feet and you DO NOT need to calculate this! As the upper tank drains does the air pressure in the upper tank need to be neld constant to maintain the flow rate at 35 gpm? Briefly explain your answer. C The pressurized upper tank is converted to an atmospheric tank and a pump is installed in the system. If flow rate and pipe friction remain the same, how much horsepower does the pump put into the system?arrow_forwardCompute points on the velocity profile from the pipe wall to the centerline of a 3/4-in Type K copper tube if the volume flow rate of water at 60'F is Q 0.5 gal/min. Use increments of 0.05 in and include the velocity at the centerline. please be through and provide all calculus and graphs/tablesarrow_forwardA branch duct for a heating system measures 76 mm * 154 mm. Compute the circular equivalent diameter. Then determine the maximum flow rate of air that the duct could carry while limiting the friction loss to 0.82 Pa/marrow_forward
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