Fluid Mechanics: Fundamentals and Applications
4th Edition
ISBN: 9781259696534
Author: Yunus A. Cengel Dr., John M. Cimbala
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 14, Problem 53P
Repeat Prob. 14-51, ignoring all minor losses. How important are the minor losses in this problem’ Discuss.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Water is being pumped from a reservoir to the top of a hill, where it is discharged, as shown in Fig. 20-21. Thepump, which is 70 percent efficient, is rated at 150 kW. Find the flow rate at which water is being dischargedfrom the pipe. Neglect minor losses.
A geothermal well produces from total depth at 1000m and produces dry (saturated) steam with a temperature of 200°C. Shut-in wellhead pressure is 5000kPa, and the wellhead flowing pressure is 1000kPa when the well is flowing 100 tons/hour. Determine the downhole pressure and temperature in each case ( for shut-in case and the flowing case). Assume: Casing diameter =0.2m a Casing roughness =0.0005m
Please answer fast i give you upvote.
An 8 cm diameter hydraulic cylinder has a 4 cm diameter rod. If the cylinder receives flow at 100 LPM and 12 MPa, find the extension and retraction speeds and extension and retraction load carrying capacities.
Chapter 14 Solutions
Fluid Mechanics: Fundamentals and Applications
Ch. 14 - What is the more common term for an...Ch. 14 - What the primary differences between fans,...Ch. 14 - List at least two common examples of fans, of...Ch. 14 - Discuss the primary difference between a porn...Ch. 14 - Explain why there is an “extra” term in the...Ch. 14 - For a turbine, discuss the difference between...Ch. 14 - Prob. 7CPCh. 14 - Prob. 8PCh. 14 - Prob. 9PCh. 14 - Prob. 10CP
Ch. 14 - There are three main categories of dynamic pumps....Ch. 14 - For each statement about cow cetrifugal the...Ch. 14 - Prob. 13CPCh. 14 - Consider flow through a water pump. For each...Ch. 14 - Write the equation that defines actual (available)...Ch. 14 - Consider a typical centrifugal liquid pump. For...Ch. 14 - Prob. 17CPCh. 14 - Consider steady, incompressible flow through two...Ch. 14 - Prob. 19CPCh. 14 - Prob. 20PCh. 14 - Suppose the pump of Fig. P1 4-19C is situated...Ch. 14 - Prob. 22PCh. 14 - Prob. 23EPCh. 14 - Consider the flow system sketched in Fig. PI 4-24....Ch. 14 - Prob. 25PCh. 14 - Repeat Prob. 14-25, but with a rough pipe-pipe...Ch. 14 - Consider the piping system of Fig. P14—24. with...Ch. 14 - The performance data for a centrifugal water pump...Ch. 14 - For the centrifugal water pump of Prob. 14-29,...Ch. 14 - Suppose the pump of Probs. 14-29 and 14-30 is used...Ch. 14 - Suppose you are looking into purchasing a water...Ch. 14 - The performance data of a water pump follow the...Ch. 14 - For the application at hand, the flow rate of...Ch. 14 - A water pump is used to pump water from one large...Ch. 14 - For the pump and piping system of Prob. 14-35E,...Ch. 14 - A water pump is used to pump water from one large...Ch. 14 - Suppose that the free surface of the inlet...Ch. 14 - Calculate the volume flow rate between the...Ch. 14 - Comparing the results of Probs. 14-39 and 14-43,...Ch. 14 - Prob. 45PCh. 14 - The performance data for a centrifugal water pump...Ch. 14 - Transform each column of the pump performance data...Ch. 14 - 14-51 A local ventilation system (a hood and duct...Ch. 14 - Prob. 52PCh. 14 - Repeat Prob. 14-51, ignoring all minor losses. How...Ch. 14 - Suppose the one- way of Fig. P14-51 malfunctions...Ch. 14 - A local ventilation system (a hood and duct...Ch. 14 - For the duct system and fan of Prob. 14-55E,...Ch. 14 - Repeat Prob. 14-55E, ignoring all minor losses....Ch. 14 - A self-priming centrifugal pump is used to pump...Ch. 14 - Repeat Prob. 14-60. but at a water temperature of...Ch. 14 - Repeat Prob. 14-60, but with the pipe diameter...Ch. 14 - Prob. 63EPCh. 14 - Prob. 64EPCh. 14 - Prob. 66PCh. 14 - Prob. 67PCh. 14 - Prob. 68PCh. 14 - Prob. 69PCh. 14 - Two water pumps are arranged in Series. The...Ch. 14 - The same two water pumps of Prob. 14-70 are...Ch. 14 - Prob. 72CPCh. 14 - Name and briefly describe the differences between...Ch. 14 - Discuss the meaning of reverse swirl in reaction...Ch. 14 - Prob. 75CPCh. 14 - Prob. 76CPCh. 14 - Prob. 77PCh. 14 - Prob. 78PCh. 14 - Prob. 79PCh. 14 - Prob. 80PCh. 14 - Wind ( =1.204kg/m3 ) blows through a HAWT wind...Ch. 14 - Prob. 82PCh. 14 - Prob. 84CPCh. 14 - A Francis radial-flow hydroturbine has the...Ch. 14 - Prob. 87PCh. 14 - Prob. 88PCh. 14 - Prob. 89PCh. 14 - Prob. 90CPCh. 14 - Prob. 91CPCh. 14 - Discuss which dimensionless pump performance...Ch. 14 - Prob. 93CPCh. 14 - Prob. 94PCh. 14 - Prob. 95PCh. 14 - Prob. 96PCh. 14 - Prob. 97PCh. 14 - Prob. 98PCh. 14 - Prob. 99PCh. 14 - Prob. 100EPCh. 14 - Prob. 101PCh. 14 - Calculate the pump specific speed of the pump of...Ch. 14 - Prob. 103PCh. 14 - Prob. 104PCh. 14 - Prob. 105PCh. 14 - Prob. 106PCh. 14 - Prob. 107EPCh. 14 - Prob. 108PCh. 14 - Prob. 109PCh. 14 - Prob. 110PCh. 14 - Prove that the model turbine (Prob. 14-109) and...Ch. 14 - Prob. 112PCh. 14 - Prob. 113PCh. 14 - Prob. 114PCh. 14 - Prob. 115CPCh. 14 - Prob. 116CPCh. 14 - Prob. 117CPCh. 14 - Prob. 118PCh. 14 - For two dynamically similar pumps, manipulate the...Ch. 14 - Prob. 120PCh. 14 - Prob. 121PCh. 14 - Prob. 122PCh. 14 - Calculate and compare the turbine specific speed...Ch. 14 - Prob. 124PCh. 14 - Prob. 125PCh. 14 - Prob. 126PCh. 14 - Prob. 127PCh. 14 - Prob. 128PCh. 14 - Prob. 129PCh. 14 - Prob. 130PCh. 14 - Prob. 131PCh. 14 - Prob. 132PCh. 14 - Prob. 133PCh. 14 - Prob. 134PCh. 14 - Prob. 135PCh. 14 - A two-lobe rotary positive-displacement pump moves...Ch. 14 - Prob. 137PCh. 14 - Prob. 138PCh. 14 - Prob. 139PCh. 14 - Prob. 140PCh. 14 - Which choice is correct for the comparison of the...Ch. 14 - Prob. 142PCh. 14 - In a hydroelectric power plant, water flows...Ch. 14 - Prob. 144PCh. 14 - Prob. 145PCh. 14 - Prob. 146PCh. 14 - Prob. 147PCh. 14 - Prob. 148PCh. 14 - Prob. 149PCh. 14 - Prob. 150PCh. 14 - Prob. 151P
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- The old Hydraulics laboratory in Mechanical Engineering used a roof tank tosupply apparatus with water at a nearly constant head. The water wascollected in an under floor sump, and then pumped back to the roof tankafter the experiment. The flow rate was 10 litre s-1. The tank was 6m abovethe sump, and the length of the pipe route was 15 m. The old 6” pipes arenow heavily corroded (k = 7.5 mm). The old pump has been scrapped. Whathead ΔH would be specified for a pump to restore the system using the oldpipes? What would the pump power be? If the pipes were replaced with 150mm diameter PVC pipes, what pump ΔH would be required?arrow_forwardA reservoir supplies water through 100 m of 30-cm-diameter cast iron pipe to a turbine that extracts 80 hp from the flow. Given that Δz = 30 m. The water then exhausts to the atmosphere. Neglect minor losses. For water at 20°C, take ρ = 998 kg/m3 and μ = 0.001 kg/m-s. Take π = 22/7. In determining the flow rate of the given flow, two solutions are obtained. Are both the solutions valid? Yes or no?arrow_forwardPls. answer thank you! A pelton type turbine was installed 31m below the head gate of the penstock. The head loss due to friction is 15% of the given elevation. The length of the penstock is 80 m and the coefficient of friction is 0.00093 (Morse). Determine the diameter in meters of the penstock and the power output in KW.arrow_forward
- include a free body diagram Seawater is to be pumped into a large tank at a rate of 165 kg/min. The tank is opwn to atmostsphere and the water enters the tank from a 80 m height. The overall efficiency of the motor pump unit is 75 percent and the motor consumes electricity at a rate of 3.2 KW. If the irreversible headloss in the piping is 7 m, the velocity of the water (in m/s) at the tank inlet isA. 6.21B. 7.12C. 8.7D. 5.05arrow_forwardIn a hydroelectric power plant as shown in the figure, 100 m3/s of water flows froman elevation of 130 meters to the turbine, where electric power is generated. The overallefficiency of the turbine-generator is 80%. Disregarding frictional loss in piping, estimate the electric power output of this plant.arrow_forwardThe diameter of the smooth pipes used in the pumping system in the lower figure is 150 mm and its total length is 80 m. In this system, there are four elbows with a loss coefficient of 0.2. It's lost its coefficients are 0.5 for the inlet to the pipe, 0.7 for the valve and 1 for the inlet to the tank. z2-z1=15 m, above manometric pressure if the flow of water pumped into the tank is 50 L/s and the overall efficiency of the pump is %84 find his height and strength. Take the viscosity of water is 0.001 kg / m.sarrow_forward
- In an hydroelectric plant, 100 m^3/s of water flows from elevation of 120 m to a turbine, where electric power is generated. The overall efficiency of the turbine-generator is 80 percent Disregarding frictional losses in piping. Estimate the electric power output of this plant.arrow_forwardRead the question carefully and give me all right solutios. A 2.4 m diameter tank is initially filled with water 5.5 m above the center of a 10 cm diameter, sharp-edged hole. The surface of the water tank is open to the atmosphere, and the hole drains to the atmosphere. If you neglect the effect of the kinetic energy correction factor, calculate: a) the initial flow rate of the tank and b) the time it takes to empty the tank.c) Does the orifice loss coefficient cause a significant increase in tank drain time? yes or no, the emptying time for this case is t =arrow_forwardThe owners of a smallholding water their vegetable garden using collected rainwater from atank. Thetankhasadiameterofbm,itisam tall and sits on a 6 m tall stand. The inner diameter of the hose is c cm, and the hose is (20 +5d) m long. If the tank was initially filled to the brim, how long will it take before the tank is empty? Assume that there is a single ball valve (K = 0.05) in the line, and that the spray nozzle has a hole diameter that is 20 % of the diameter of the hose. You may ignore all other losses in the nozzle. a = 9 b = 8 c = 7 d = 1 Hint: Use an Excel spreadsheet or C program for the calculations.arrow_forward
- A water pump is used to pump water from one large reservoir to another large reservoir that is at a higher elevation. The free surfaces of both reservoirs are exposed to atmospheric pressure, as sketched in Fig. The dimensions and minor loss coefficients are provided in the figure. The pump’s performance is approximated by the expression Havailable = H0 − aV.2 , where shutoff head H0 = 24.4 m of water column, coefficient a = 0.0678 m/(Lpm)2 , available pump head Havailable is in units of meters of water column, and capacity V. is in units of liters per minute (Lpm). Estimate the capacity delivered by the pump. Aarrow_forwardA centrifugal pump is used to pump the water at its temperature in a reservoir with the free water surface located 2 m above the center of the pump inlet to the atmosphere. Piping system in 5ng from tank to pump; It consists of 3 galvanized iron pipes with an internal diameter of 20 cm and an average internal roughness of 0.15 mm. Local ancillary elements above the piping system are years; Sharp edged inlet (Kg-0,85), flanged smooth 3 pieces 90 ° bend -0,3 each thousand and one flanged full open globe valve (KK-8). Find the net positive charge on the usable suction since the minimum volumetric flow is 30 L / s that can be mpaed without cavitation. Evaporation pressure for water at 25 ° temperature: 3.169 kPa) (Standard atmospheric pressure: 101.3 kPa) -997 kg / m3 (-1.05) (dynamic viscosity of water at 25 ° temperature: 8.91.10-kg / ms)arrow_forwardIf the actual draft required for a furnace is 6.239 cm of water and the frictional losses in the stack are 15% of the theoretical draft, calculate the required stack height in meters, the velocity of flue gas, and the diameter of the stack for 43.9 kg/s of flue gas produced. Assume that the flue gas has an average temperature of 149 ℃ and MW of 30. Assume an air temperature of 21 ℃.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
- Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEYMechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage LearningEngineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY
Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education
Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY
Physics 33 - Fluid Statics (1 of 10) Pressure in a Fluid; Author: Michel van Biezen;https://www.youtube.com/watch?v=mzjlAla3H1Q;License: Standard YouTube License, CC-BY