The cross-sectional radius of a pipeline decreases gradually as r = roe -ax, where a = 0.50

Question:

The cross-sectional radius of a pipeline decreases gradually as r = roe -ax, where a = 0.50 m-1, x is the distance from the pipeline inlet. Find the ratio of Reynolds numbers for two cross-sections separated by Δx = 3.2 m.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073212227

8th Edition

Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell

See More Books

Question Posted: Apr 22, 2010 02:46 AM

See More Questions

A 2.5 m tall steel cylinder has a cross sectional area of 1.5 m2. At the bottom with a height of 0.5 m is liquid water on top of which is a 1 m high layer of gasoline. The gasoline surface is exposed...
A 7 ft m tall steel cylinder has a cross sectional area of 15 ft2. At the bottom with a height of 2 ft m is liquid water on top of which is a 4 ft high layer of gasoline. The gasoline surface is...
Two stars of masses M and m, separated by a distance d, revolve in circular orbits about their center of mass (Fig. P13.69). Show that each star has a period given by T2 = 4π2d3/G (M + m) Proceed...
The flexural rigidity of a rod-like structure like a microtubule is a measure of its bending stiffness. Flexural rigidity is given by EL, where E is the Young?s modulus and L is the geometrical...
The income from an oil change service chain can be considered as flowing continuously at an annual rate given by f (t)=10,000e0.02t (dollars year) Find the total income for this chain over the first...
Identify nine different fund objectives. Explain which one appeals to you most.
Use the mass data in Table A.4 to calculate (a) The total binding energy (b) The binding energy per nucleon of 12 6 C, 3 1 H, 56 26 Fe, and 235 92 U.
Results from First Corporations most recent year of operations is presented in the following table. Operating income.......................................... $ 7,560 Total...
Variable and Absorption Costing Three Products Winslow Inc. manufactures and sells three types of shoes. The income statements prepared under the absorption costing method for the three shoes are as...
Food scientists have created a new oil. At room temperature, the oil is a liquid. As the oil gets colder however, it stiffens (thickens) into a sticky gel. To explore the properties of the oil, the...
In the arrangement shown in Fig. 1.90 a viscous liquid whose density is p = 1.0 g/cm3 flows along a tube out of a wide tank A. Find the velocity of the liquid flow, if h1 = 10 cm, h2 = 20 cm, and h3...
When a sphere of radius r1 = 1.2 mm moves in glycerin, the laminar flow is observed if the velocity of the sphere does not exceed v1 = 23 cm/s. At what minimum velocity v2 of a sphere of radius r2 =...
In Example 1, change the element 7 to 5 and then find the inverse using the same method. Data from Example 1 Find the inverse of the matrix First, we interchange the elements on the principal...
Haley Romeros had just been appointed vice president of the Rocky Mountain Region of the Bank Services Corporation (BSC). The company provides check processing services for small banks. The banks...
Draw a simple but complete hydraulic circuit diagram to drive two actuators, one of which must be connected to a pressure reducing valve to control its pressure because of the delicacy of the task...
1. What specific skills would a person have to be a successful director for a parks and recreation position? 2. What experience would a person have working with an elected board for parks and...
Required labor time per unit ( hours ) Maximum demand ( units ) Contribution margin per unit Product M 2 6 , 5 0 0 $ 5 . 0 0 Product N 3 8 , 0 0 0 $ 5 . 7 0 If Bush uses the most effective approach...
ansewr pls Repeat Exercise 5.8.1 using (a) one rectangle; (b) four rectangles. Data From Exercise 5.8.1 A square plate size $100 \mathrm{~cm} \times 100 \mathrm{~cm}$ is subjected to an isothermal...
Losing weight Refer to Exercise 10. As Gallup indicates, the 3 percentage point margin of error for this poll includes only sampling variability (what they call sampling error). What other potential...
Suppose you are comparing just two means. Among the possible statistics you could use is the difference in means, the MAD, or the max min (the difference between the largest mean and the smallest...
What is the sum of A and B if they represent signed 12-bit octal numbers stored in sign-magnitude format? The result should be written in octal. Show your work. The book shows how to add and subtract...
Questien It Calraluta bae neark yoe cen atforal to berren
In calculating the net present value of a proposed project, the cash flows of the project should include a.) amortization of goodwill b.) interest expenses paid to bondholders c.) extra working...
If Yolanda's insurance company cancels her fire insurance policy after 204 days, how much of the $682.00 annual premium will she receive as a refund (in $)? (Round you answer to the nearest cent.) $

The cross-sectional radius of a pipeline decreases gradually as r = roe -ax, where a = 0.50

Question:

Step by Step Answer:

We know that Reynolds number R is defined as R pvln w...View the full answer

Vector Mechanics for Engineers Statics and Dynamics

Students also viewed these Mechanics questions