Two long cylinders 8 0 and 3 0cmin diameter are completely surrounded by a medium with k 1 4 W m C The distance between centers is 10 cm, and the cylinders are maintained at 200 and 35C Calculate the heat transfer rate per unit length ...

Two long cylinders 8.0 and 3.0cmin diameter are completely surrounded by a medium with k = 1.4

Question:

Two long cylinders 8.0 and 3.0cmin diameter are completely surrounded by a medium with k = 1.4 W/m · ºC. The distance between centers is 10 cm, and the cylinders are maintained at 200 and 35ºC. Calculate the heat-transfer rate per unit length.

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

Step by Step Answer:

Related Book For book-img-for-question

Heat Transfer

ISBN: 978-0073529363

10th edition

Authors: Jack Holman

See More Books

Question Posted: Apr 22, 2016 04:48 AM

See More Questions

Two parallel concentric disks, 20 cm and 40 cm in diameter, are separated by a distance of 10 cm. The smaller disk ( = 0.80) is at a temperature of 300C. The larger disk ( = 0.60) is at a temperature...
Consider a lens having index of refraction n 2 and surfaces with radii R 1 and R 2 . The lens is immersed in a fluid that has index of refraction n 1 . a. Derive a generalized lens makers equation to...
A 15-cm-diameter steam pipe at 150C is buried in the earth near a 5-cm pipe carrying chilled water at 5C. The distance between centers is 15 cm and the thermal conductivity of the earth at this...
Run experiments to determine the relative costs of Math.exp() and the methods from EXERCISE 1.3.38 for computing e x : the direct method with nested for loops, the improvement with a single for loop,...
A department store has budgeted sales of 11,000 men's suits in March. Management wants to have 7,800 suits in inventory at the end of the month to prepare for the winter season. Beginning inventory...
Publication of pay data should be compulsory for everyone. Do you agree or disagree, and why?
1. In 2013, Jenna OYJ sold $900,000 of inventories to Mikko OYJ with a $200,000 unrealized profit included in the ending inventories.
ROBCOR, Inc., whose sample data are contained in the database named Ch13_P4.mdb, provides "on demand" aviation charters using a mix of different aircraft and aircraft types. Because ROBCOR has grown...
Buying a 6 month call option on the S&P 500 index at strike price K and simultaneously buying a STRIP that pays off $K in 6 months guarantees that your portfolio will have a minimum value of K in 6...
Your client, Leona Ledford, was personally served with a summons and complaint on October 23 in the case of Masters v Ledford Her answer is due in 30 days. You will mail the answer to the court. What...
Beginning with the separation-of-variables solutions for 2 = 0 and 2 < 0 [Equations (3-9) and (3-10)], show that it is not possible to satisfy the boundary conditions for the constant temperature at...
A groundwater heat pump is a refrigeration device that rejects heat to the ground through buried pipes instead of to the local atmosphere. The heat rejection rate for such a machine at an Oklahoma...
Let k 1 = (k 1x , 0, k 1z ) be the wave vector of a plane wave incident on the x-y plane which separates simple medium 1 from simple medium 2. (a) Use (i) The Maxwell matching conditions for each...
The year-end financial statements of Python Tax Services are provided below. Service revenue Expenses: Salaries Utilities Insurance Supplies Net income PYTHORT TAX SERVICES Income Statement $ 68,500...
a. Calculate the volume of the solid of revolution created by rotating the curve y=2+4 exp(-5 x) about the x-axis, for x between 2 and 4. Volume: b. The equation of a circle of radius r, centered at...
The simply supported timber beam of Figure 1 is made-up by gluing together three 300 mm by 150 mm planks as shown. The beam has to carry a uniformly distributed vertically downward load of 8 kN/m for...
Simon Company's year-end balance sheets follow. At December 31 Assets Cash Accounts receivable, net Merchandise inventory Prepaid expenses Plant assets, net Total assets Liabilities and Equity...
Openthe Phetsimulation Charges and Field from this link: ( https://phet.colorado.edu/en/simulation/charges-and-fields ) . In this simulation, a little different model is used: the little yellow "E...
If you were presenting an open book pay request to a repeat client, what additional detail/line items would you make to the GMP SOV Figure 24.3, Column 3? Figure 24.3 Project: CSI Division 1...
Suppose you need to answer any four of seven essay questions on a history test and you can answer them in any order. a. How many different question combinations are possible? b. What is the...
What are the advantages and disadvantages of using explicit and implicit difference equations? EXPLAIN (a) Advantages and disadvantages of explicit and implicit methods
Equation (3.15) is often called the fully-implicit form of the one-dimensional transient conduction difference equation because all quantities in the equation, except for the temperatures in the...
A 3-m-long steel rod (k = 43 W/(mK), = 1.17 \ 105 m2/s) is initially at 20C and insulated completely except for its end faces. One end is suddenly exposed to the flow of combustion gases at 1000C...
What is the duration for the following bond with annual payments? 5.6300 5.7957 4.9894 5.1910 5.3806
DOLLAR TREE GROCERY OUTLET Short-Term Liquidity 2021 2022 2021 2022 Current Ratio 1.35 1.51 1.86 1.67 Quick Ratio 0.24 0.15 0.63 0.42 Cash Ratio Cash Conversion Cycle 34.78 45.75 19.41 21.61 Days...
A family has a $117,443, 25-year mortgage at 5.4% compounded monthly. (A) Find the monthly payment and the total interest paid. (B) Suppose the family decides to add an extra $100 to its mortgage...

Two long cylinders 8.0 and 3.0cmin diameter are completely surrounded by a medium with k = 1.4

Question:

Step by Step Answer:

q ksT 142411...View the full answer

Heat Transfer

Students also viewed these Thermodynamics questions