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
Videos
Question
Chapter 14, Problem 9P
To determine
The change in the air speed across the compressor.
The relation between
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A gas flows through a square conduit, at the entrance the conduit sides are 10 cm, the velocity is 7.55 m/s, and the gas mass density is 1.09 kg/cu. m. At the exit, the conduits sides are 25 cm, and the velocity of flow is 2.02 m/s. Find the density of the gas at the exit section considering that the gas is compressible
a. 0.6598 kg/cu. m
b. 0.6851 kg/cu. m
c. 0.6518 kg/cu. m
d. 0.6185 kg/cu. m
A piston moves with constant velocity U0 in a cylinder having radius R. A liquid having density leaves the open end with conical velocity proÖle V~ = V0(1-r/R)^k.Figure for problem 1.(a) If the exhaust port is closed, find the value of V0 in terms of U0. Be sure to define an appropriate control volume for solving this problem.(b) If V0 = U0, find the volume áow rate leaving through the exhaust port (in terms of U0 and R)
Based on the fiqure below, how much water is stored after 25 minutes in each of the tanks? How long will it take to fill the tanks completely provided that the volume of tank (a) is 60 m3 and tank (b) has a volume of 96 m3? Assume the density of water is 1000 kg/m3. Show all your work.
4kg/s
4kg/s
1kg/s
(а)
(b)
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
- By an inkjet printerthe diameter (d) of the points created, the dynamic of the inkviscosity (µ), density (ρ), surface tension (σ), nozzlediameter (D), the distance of the nozzle from the paper surface (L) andink jet velocity is thought to depend on V.Get an expression to characterize the behavior of the ink jetplease.arrow_forwardAir is accelerated in a nozzle. The mass flow rate in kg/s and the exit area in cm? of the nozzle are to be determined. (Express your answer: mass flow rate must be rounded off to three decimal places and the area in one decimal place.) V, - 20 m's 4- 60 cm" AIR V, = 150 m's Answer:arrow_forwardChoose the correct answer to the following (solution is required): If we have (6 m³) of oil weight (47000N), using Yw = 9790 N/m³ (1) Specific weight is (a) 7800 N/m³. (b) 7833 N/m³, (c) 7850 N/m³, (d) 8000 N/m³ (2) The density of oil is (a) 798 kg/m³. (b) 810 kg/m³. (c) 795 kg/m³. (d) 804 kg/m² (3) The specific gravity of oil is (a) 0.81, (b) 0.85, (c) 0.8, (d) 0.9arrow_forward
- From Table A.3, the density of glycerin at standard conditionsis about 1260 kg/m3 . At a very high pressure of 8000 lb/in2 , itsdensity increases to approximately 1275 kg/m3 . Use this datato estimate the speed of sound of glycerin, in ft/s.arrow_forwardAir flows in a horizontal duct. At section 1 of the duct, the velocity is 1.2 m/s, pressure is 10 Pag, and duct diameter is 33 cm. Downstream of the flow is section 2 where the duct diameter is 18 cm. Taking the density of the air as 1.225 kg/m^3, and acceleration due to gravity as 9.8066 m/s^2, calculate the pressure at section 2 in Pag. Round your answer to 3 decimal places. Add your answerarrow_forwardA traveling wave on a taut string with a tension force T, is given by the wave function: y(x,t) = 0.05sin(Tx-10Ttt), where x and y are in meters and t is in seconds. If the linear mass density of the string is given by u = 0.01 kg/m, then the tension force on the string is, O 10 N 100 N 1 N 0.5 N 25 N A simple pendulum consists of a 0.8-kg bob connected to a massless ln nord with a length = 1.1 m. The bob is set into motion and itsarrow_forward
- 37. For a tank (T = 41 C°, volume = 0.051 m³, the rate change of density = 2.6 kg-m3-s*), through a hole of 0.36 cm?, v = 350 m-s1, calculate the pressure in the tank.arrow_forwardConsider a geyser that shoots water to a height of 28 m into the air.Density of water, rho = 1000 kg m-3, acceleration due to gravity, g = 9.81 ms-1, atmospheric pressure, Patm = 101250 Pa. How fast is the water traveling when it emerges from the ground, If the water originates in a chamber 44 m below the ground, what isthe pressure there (consider there is NO friction within the chamberand that the water can be considered to be stationary)?arrow_forwardWater flows through a Venturi meter, as shown in the figure. The pressures of the water at locations a and b in the pipe support columns of water that differ in height by L = 12 in. The atmospheric pressure is 14.7 Ibf/in?, the specific volume of water is 0.01604 ft/lb, and the acceleration of gravity is g = 32.0 ft/s?. Patm = 14.7 Ibr/in.? g = 32.0 ft/s² Water v = 0.01604 ft/lb Determine the difference in pressure between points a and b, in Ibf/in2?. Does the pressure increase or decrease from point a to point b? Sten 1arrow_forward
- The question is: Calculate the velocity of sound propagating in water at 20 degrees C. Assume that the bulk modulus of water K = 2.2 X 109 Pa. I have a= square root of (K/p) I'm coming up with 1485 m/s. The answer is supposed to be 1461 m/s. What am I doing wrong.arrow_forward= 1000 kg/m³) flows through a nozzle, 10 cm and velocity v = 6 m/s, Water jet (Pwater with diameter Do perpendicular to and over a flat plate, as shown on the figure. If the friction is neglected, determine the magnitude of the force F, required to overcome the force of the jet. Flat Plate %3D Do F V-6 m/sarrow_forwardWater with density of 1000 kg/m^3 flows through a horizontal pipe (in the x-z plane) bend as shown. The weight of the pipe is 350 N and the pipe cross-sectional area is constant and equals to 0.35 m^2. The magnitude of the inlet velocity is Section (1) 4 m/s. The absolute pressures at the entrance and exit of the bend are 210 kPa and 110 kPa, respectively. Assuming the atmospheric pressure is 100 kPa and neglecting the weight and viscosity of the water , find the following: Control volume The mass flow rate is 180° pipe bend Section (2) The exit velocity is The force (in the z-axis direction) acting on the fluid isarrow_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 Press
Mechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSON
Thermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEY
Mechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage Learning
Engineering 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
Intro to Compressible Flows — Lesson 1; Author: Ansys Learning;https://www.youtube.com/watch?v=OgR6j8TzA5Y;License: Standard Youtube License