Theory and Design for Mechanical Measurements
6th Edition
ISBN: 9781118881279
Author: Richard S. Figliola, Donald E. Beasley
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 10, Problem 10.2P
A 20-cm-i.d. pipe through which 10 °C air flows is traversed along three radial lines with measurements taken at five equidistant stations along each radial. Determine the average pipe flow rate.
| Radial | U(r) (cm/s) | |||
| Loc | ation r (cm) | Line 1 | Line 2 | Line 3 |
| 1 | 1.0 | 25.31 | 24.75 | 25.10 |
| 2 | 3.0 | 22.48 | 22.20 | 22.68 |
| 3 | 5.0 | 21.66 | 21.53 | 21.79 |
| 4 | 7.0 | 15.24 | 13.20 | 14.28 |
| 5 | 9.0 | 5.12 | 6.72 | 5.35 |
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
On a single plot, show curves that show the relationship between the pressure generated by thepump as a function of flow rate of water at 20 °C through the three branches of the piping systemshown below (delta P on the y axis and flow rate on the x axis; therange of the pressure should be 0 to ~1 MPa).
Pipe inner diameter: 0.03 mPipe material: copperTypical mass flow rate of interest: 0.5 kg/sIgnore minor losses of tee's at points A and B and any features of branch 3Consider minor losses of two 90° elbows in branch 2
On a single plot, plot three curves that show the relationship between the pressure generated by thepump as a function of flow rate of water at 20 °C through the three branches of the piping systemshown below. Delta P on y axis and flow rate on the x axis. The pressure range is 0 to 1 MPa. (Branches 1 and 3 are in the same plane; branch 2 is located 5 m above the other two branches.
Pipe inner diameter: 0.0254 mPipe material: copperTypical mass flow rate of interest: 0.5 kg/sIgnore minor losses of tee's at points A and B and any features of branch 3Consider minor losses of two 90° elbows in branch 2
Q.6
The maximum velocity with which a fluid
having density of 90kg/m and viscosity 0.1
Ns/m- can flow through a tube of 10 cm
diameter without causing any turbulence is
_m/s.
(Take Critical Reynold's number as 2000)
A 22.22
В
B 28.22
C
29.22
D 30.22
Chapter 10 Solutions
Theory and Design for Mechanical Measurements
Ch. 10 - Prob. 10.1PCh. 10 - A 20-cm-i.d. pipe through which 10 °C air flows is...Ch. 10 - What is the best estimate of the pipe flow rate...Ch. 10 - A mercury-filled (S = 13.57) manometer is used in...Ch. 10 - A capacitance pressure transducer is used to...Ch. 10 - Estimate the expansion factor in measuring the...Ch. 10 - The Reynolds number of a fluid flowing through a...Ch. 10 - At what flow rate of 20 °C water through a 10-cm-...Ch. 10 - Water (25 °C) flows through a square-edged orifice...Ch. 10 - An orifice plate is installed to meter air flow in...
Ch. 10 - Determine the flow rate of 38 °C air through a...Ch. 10 - A square-edged orifice (p = 0.5) is used to meter...Ch. 10 - Size a suitable orifice plate to meter the steady...Ch. 10 - An in-line flow nozzle is to be used to measure...Ch. 10 - A cast venturi meter is to be used to meter the...Ch. 10 - For 120 ft3/m of 60 °F water flowing through a...Ch. 10 - Estimate the flow rate of water through a...Ch. 10 - A 2-in. (50.8 ram) diameter orifice plate is...Ch. 10 - In order to measure the flow rate ina2mx2mair...Ch. 10 - A flow nozzle is to be used at choked conditions...Ch. 10 - Compute the flow rate of 20 °C air through a 0.5-m...Ch. 10 - An ASME long radius nozzle (P = 0.5) is to be used...Ch. 10 - A square-edged orifice plate is selected to meter...Ch. 10 - Estimate the error contribution to the uncertainty...Ch. 10 - For Problem 10.24, suppose the air flow rate is 17...Ch. 10 - An application uses water flowing at up to...Ch. 10 - Dry air at a static pressure and temperature of...Ch. 10 - Dry air at a stagnation pressure and temperature...Ch. 10 - A sonic nozzle can be used to regulate flow rate...Ch. 10 - Select an appropriate range for a differential...Ch. 10 - From a vendor catalog or online site, select a...Ch. 10 - A vortex flow meter uses a shcdder having a...Ch. 10 - A thermal mass flow meter is used to meter 30 °C...Ch. 10 - Research available thermal mass flow meters...Ch. 10 - Fuel oil used in large sea vessels is known as...Ch. 10 - Estimate an uncertainty in the determined flow...Ch. 10 - A thermal mass flow meter is used to meter air in...Ch. 10 - A vortex meter is to use a shedder having a...Ch. 10 - An engineer has an application of water at 20 °C...Ch. 10 - The flow of air is measured to be 30 m3/min at 50...Ch. 10 - A 6 in. x 4 in. i.d. cast venturi is used to...Ch. 10 - A simple method to measure volume flow rate is to...Ch. 10 - In the problem 10.42, suppose volume can be...
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
- ) where AP is the static The Hagen-Poiseuille equation for the laminar flow through a circular pipe is: AP pressure drop measured over some length of pipe, L. Use the Hagen-Poiseuille equation and the Darcy-Weisbach equation to derive an expression for the fanning friction factor, f, for laminar flow through a circular pipe where Re is the Reynolds number. Choose one answer from the list below: of= of O None of the above 32 Re 16 Re O f = 64 Re = o f = 32μLc 3 d² 8 Re O f = 16 Rearrow_forwardPlot curves on a single plot that display the relationship between the pressure generated by thepump as a function of flow rate of water at 20 °C through the three branches of the piping systemshown below (delta P on the y axis and flow rate on the x axis; therange of the pressure as 0 to ~1 MPa). Pipe inner diameter: 0.0254 mPipe material: copperTypical mass flow rate of interest: 0.5 kg/sIgnore minor losses of tee's at points A and B and any features of branch 3Consider minor losses of two 90° elbows in branch 2arrow_forwardFluid originally flows through a tube at a rate of 110 cm3 /s. To illustrate the sensitivity of flow rate to various factors, calculate the new flow rate for the following changes with all other factors remaining the same as in the original conditions.Randomized VariablesPx = 2.5ηx = 3.2rx = 0.14lx = 4.6Q = 110 cm3/s Part (a) Calculate the new flow rate in cm3/s if the pressure difference increases by a factor of 2.5 . Part (d) Calculate the new flow rate if another tube is used with a radius 0.14 times the original. Part (e) Calculate the new flow rate if yet another tube is substituted with a radius 0.14 times the original and half the length, and the pressure difference is increased by a factor of 2.5.arrow_forward
- Oil is flowing upward through a Venturi meter as shown. Assuming discharge coefficient is 0.984, calculate the flow of oil in liters/sec. Ol S- 0.82 Glycerin s 1.26 1.50 m ww 00sarrow_forward04: For the piping system, compute pressure at A, and mid pipe 2. If pipe (3) & pipe (4) havi equal discharge, and pipe (1) have the same properties of pipe (5). Neglect minor losses. (S F S) Pipe 1 L (m) Pipe 2 460 Pipe 3 300 Pipe 4 365 D (cm) Q (1/sec) 245 30 30 20 38 566 f PB (kPa) Pipe 1 0.027 500 Pipe 2 Pipe 3 rig 4. B Pipe 4 Pipe Sarrow_forward2. (Hardy Cross Method (2 iterations) and EPANET) For the same system, determine the pressures and flows if length for all pipes = 780 m, diameter for all pipes = 150 mm (f = 0.02). (For the hardy cross method, the first flow estimates are shown in the figure in uni of L/s) %3D 100 m 26 43 m 8 125 22 Nodos: Q(/'s) 95 12 49 46 37arrow_forward
- For a flow of oil (m = 0.1 N.s/m´, S.G. = 0.28 ) %3D %3D through a horizontal, straight, smooth 5 cm 3 diameter pipe at 14 m /hr, the Reynolds number for 10 m long pipe is approximately: Select one: a. 221.28316 b. 193.28316 c. 165.28316 d. 249.28316 e. 277.28316arrow_forwardConsider an oil flow of 12 m³/h in a long, straight and smooth pipe with diameter of 7 cm. What is the pressure loss per meter? Oil absol viscosity is 0,1 kg/ms and density is 900 kg/m³. Friction factor for laminar flow can be calculated from 64 f=t Round off the answer to an integer in Pa/m, but enter the answer without the unit. 0.1 0.09 0.08 0.07 0.06- 0.05 0.04- 0.03 0.025- 0.00 Lamitin THW 1 Transition ang Wholly turbulent flow Suth 0.05 0.04 0.03 0.02 0.015 0.01 0.008 0.006 0.004 0.002 0.001 0.0008 0,0004 0.0002 00001 300006 000001 Darrow_forwardIn the continuous and uncompressed flow of water with a temperature of 20ºC and density of 998 kg/m3, the flow rate in the pipe with a diameter of 50 cm was measured as 250 lt/s with an orifice plate with a hole diameter of 30 cm and a discharge coefficient of C=0.61. What is the pressure difference shown by the orifice as kPa? a. 1.032 b. 1.112 c. 1.486 d. 1.601 e. 1.410arrow_forward
- Water flows thiough a horizontal pipe at o veiociy of 50 ft per secon d. Owing to the pipe gradually expanding to larger rize, the velocity decreases to 35 f1 per second, what i the differentce between the prewures at two points, one in each size of pipe ? Given : VA =(50fps Ve -35 fps 1,421.88 psf 1,165.15 psf O 1,345.11 psf 1,021.96 psf 1,236.75 psfarrow_forwardFlow (m³ /h) 1 1.5 2 2.5 Pressure difference Ap (bar) 0.005 0.012 0.021 0.034 Kinematic viscosity 10-6 m?/s V (Rough Pipe Radius = 25mm) (Rough Pipe length =L=80cm) Question: An experiment is made using different flow rates in a pipe and pressure differences are given according to the given flow values. According to these; 1. Calculate the pipe roughness height ( e ). 2. Calculate the Reynolds value. 3. Calculate the coefficient of friction f from the Darcy-Weisbach equation. 4. Briefly describe the equations you use and the reasons for using them.arrow_forward1. Non-dimensional entrence length for a round pipe flow depends on Diameter of the pipe Length of the pipe Wall Friction .2432 Reynolds number Pressure differencearrow_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
8.01x - Lect 27 - Fluid Mechanics, Hydrostatics, Pascal's Principle, Atmosph. Pressure; Author: Lectures by Walter Lewin. They will make you ♥ Physics.;https://www.youtube.com/watch?v=O_HQklhIlwQ;License: Standard YouTube License, CC-BY
Dynamics of Fluid Flow - Introduction; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=djx9jlkYAt4;License: Standard Youtube License