A 3-cm-long, 2-mm 3 2-mm rectangular cross section aluminum fin (k = 237 W/m K) is

Question:

A 3-cm-long, 2-mm 3 2-mm rectangular cross section aluminum fin (k = 237 W/m · K) is attached to a surface. If the fin efficiency is 65 percent, the effectiveness of this single fin is
(a) 39

(b) 30

(d) 18

(e) 7

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

Step by Step Answer:

Related Book For book-img-for-question

Heat And Mass Transfer Fundamentals And Applications

ISBN: 9780073398181

5th Edition

Authors: Yunus Cengel, Afshin Ghajar

See More Books

Question Posted: Sep 15, 2023 09:20 AM

See More Questions

The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-6. On December 12, Irene purchased the building where her store is located. She paid...
Translate the seven steps to Java code.
Firm Z is developing a new product. An early introduction (beating rivals to market) would greatly enhance the companys revenues. However, the intensive development effort needed to expedite the...
For the reaction C2H2(g) + 4F2(g) 2CF4(g) + H2(g) So is equal to -358 J/ K. Use this value and data from Appendix 4 to calculate the value of So for CF4(g).
With Figure 1.5 in mind, how could changes in government policies affect accounting activities? All Stakeholders Financial statements Bank & agency reports Accounting System Tax returns Management &...
Rush Presbyterian requires that employees in all job classifications be able to speak and write English. Garcia, a Latino, contends that this rule discriminates against those for whom English is not...
Lamonda Corporation uses a job order cost system. On April 1, the accounts had balances as shown in the T- accounts below: The following transactions occurred during April: a. Purchased materials on...
An earlier version of the IBM mainframe, the S/390 G4, used three levels of cache.As with the z990, only the first level was on the processor chip [called the processor unit (PU)].The L2 cache was...
Two finned surfaces with long fins are identical, except that the convection heat transfer coefficient for the first finned surface is twice that of the second one. What statement below is accurate...
A cylindrical pin fin of diameter 0.6 cm and length of 3 cm with negligible heat loss from the tip has an efficiency of 0.7. The effectiveness of this fin is (a) 0.3 (b) 0.7 (c) 2 (d) 8 (e) 14
Write code to examine a String and determine how many of its letters come from the second half of the alphabet (that is, have values of 'n' or subsequent letters). Compare case-insensitively, such...
Explain the concept of chemical potential in the context of thermodynamics, particularly in relation to the Gibbs-Duhem equation and its significance in predicting phase equilibria in complex...
Give an example of a time where you had to manage your self-presentation or impression in order to be perceived a specific way.What things did you change?
What are the implications of the fluctuation theorem in understanding the statistical behavior of thermodynamic systems far from equilibrium, and how does it reconcile with the second law of...
In spite of Utterson's betrayal, Jekyll changes the will. Instead of leaving his fortune to Hyde he leaves everything to Utterson. Why? Why did Hyde murder Sir Danvers Carew? Why did Dr. Lanyon allow...
How does the concept of entropy relate to the spontaneity of a thermodynamic process, particularly in irreversible systems? Explain with Example
Manufacturers such as Apple and Google usually work to maintain a high-quality and low-cost operation. One ratio routinely computed for this assessment is the cost of goods sold divided by total...
What are the key elements of a system investigation report?
What would be the gravitational potential in SI units of the anvil in Example 4.5 if its mass was 100. kg and the cliff was 1000. meters high? Example 4.5 Wile E. Coyote holds an anvil of mass 100....
Determine the gravitational potential energy (GPE) of an 8.00 10 3 kg truck 30. m above the ground. (A: 2.4 10 6 J to two significant figures, since h is known only to two significant figures)
A spring at ground levelthat is, at height = 0.00 mshoots a 0.80 kg ball upward with an initial kinetic energy of 245 J. Assuming that all the initial TKE is converted to GPE, how high will the ball...
The dimensions of the figure shown below are AB = 11.1 cm, AF= 14.6 cm, CD = 6.7 cm, DE= 0.5* 11.1 cm, and EF= 11.1 cm. The diameter of both circles is d= 0.8 cm, and the circles are located at (3,3)...
7. A force F is exerted on the axle of the pulley, as shown in the figure below. The pulley and string are massless and there is no friction. Two objects, m = 1.20 kg and m = 1.90 kg, are attached as...
Given: An angled-beam is clamped at A. It is subjected to a distributed load, w, at section BC. Required: A W LAB, (E, G, I, A)AB Lac, (E, G, I, A)BC B Determine symbolically the displacement of C...

A 3-cm-long, 2-mm 3 2-mm rectangular cross section aluminum fin (k = 237 W/m K) is

Question:

Step by Step Answer:

The effectiveness of a single fin is defined as the ratio of the a...View the full answer

Heat And Mass Transfer Fundamentals And Applications

Students also viewed these Engineering questions