Aluminum fins of triangular profile are attached to a plane wall whose surface temperature is 250C. The
Question:
Aluminum fins of triangular profile are attached to a plane wall whose surface temperature is 250°C. The fin base thickness is 2 mm, and its length is 6 mm. The system is in ambient air at a temperature of 20°C, and the surface convection coefficient is 40 W/m2 ∙ K.
(a) What are the fin efficiency and effectiveness?
(b) What is the heat dissipated per unit width by a single fin?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (7 reviews)
KNOWN Dimensions base temperature and environmental conditions associated with a triangular aluminum ...View the full answer
Answered By
Akshay Agarwal
I am a Post-Graduate with a specialization in Finance. I have been working in the Consulting industry for the past 8 years with a focus on the Corporate and Investment Banking domain. Additionally, I have been involved in supporting student across the globe in their academic assignments and always strive to provide high quality support in a timely manner. My notable achievements in the academic field includes serving more than 10,000 clients across geographies on various courses including Accountancy, Finance, Management among other subjects. I always strive to serve my clients in the best possible way ensuring high quality and well explained solutions, which ensures high grades for the students along-with ensuring complete understanding of the subject matter for them. Further, I also believe in making myself available to the students for any follow-ups and ensures complete support and cooperation throughout the project cycle. My passion in the academic field coupled with my educational qualification and industry experience has proved to be instrumental in my success and has helped me stand out of the rest. Looking forward to have a fruitful experience and a cordial working relationship.
5.00+
179+ Reviews
294+ Question Solved
Related Book For
Fundamentals of Heat and Mass Transfer
ISBN: 978-0471457282
6th Edition
Authors: Incropera, Dewitt, Bergman, Lavine
Question Posted:
Students also viewed these Mechanical Engineering questions
-
Annular aluminum fins of rectangular profile are attached to a circular tube having an outside diameter of 50 mm and an outer surface temperature of 200C. The fins are 4 mm thick and 15 mm long. The...
-
The ends of the three cables are attached to a ring at A and to the edge of the uniform plate. Determine the largest mass the plate can have if each cable can support a maximum tension of 15kN. 2 m...
-
A centrifugal compressor takes in ambient air at 100 kPa, 15C, and discharges it at 450 kPa. The compressor has an isentropic efficiency of 80%. What is your best estimate for the discharge...
-
Power Company acquired 80 percent of Solar Company's outstanding common stock for $200,000 cash on January 2, 2021. The two companies continued to operate as separate entities after the combination....
-
You are a manager in charge of monitoring cash flow at a major publisher. Paper books comprise 40 percent of your revenues, which grow about 2 percent annually. You recently received a preliminary...
-
Another form of Stirlings approximation is: Use this approximation for N = 10, 50,100 and compare your results to those given in Example Problem 12.9. N! = V2N
-
Because hybrid work arrangements are driven by employee preferences that will change over time, is it possible to find the best way to work remotely? Explain.
-
The Jonesburgh County Basketball Conference (JCBC) is an amateur basketball association. Each city in the county has one team as its representative. Each team has a maximum of 12 players and a...
-
The table below shows the demand and total revenue for a monopolist. Demand and Revenues Price Quantity Total Revenue Marginal Revenue (dollars) Demanded (dollars) (dollars) $20 4 $80 17 5 85 $5 14 6...
-
Derive the probability distribution of the 1-year HPR on a 30-year U.S. Treasury bond with an 8% coupon if it is currently selling at par and the probability distribution of its yield to maturity a...
-
Heat is uniformly generated at the rate of 2 x 105 W/m 3 in a wall of thermal conductivity 25 W/m K and thickness 60 mm. The wall is exposed to convection on both sides, with different heat transfer...
-
An annular aluminum fin of rectangular profile is attached to a circular tube having an outside diameter of 25 mm and a surface temperature of 250C. The fin is 1 mm thick and 10 mm long, and the...
-
Professor Carrie Meyer of George Mason University presents her students with the following scenario: "Suppose a frost destroys much of the coffee harvest in Colombia. Show why equilibrium price and...
-
3. Fairness Preferences. Suppose you can award exactly one person with a prize. Person A and person B both equally deserve the prize and you are indifferent between giving the prize to A or B....
-
Are there significant consequences resulting from the court's decision in Citizens United? Do you think many people are not aware of the power this ruling has handed over to corporations? Do you...
-
What is the difference between PPE as per Ind AS 16 and owner occupied property as defined in Ind AS 16?
-
Fairfield Companys payroll costs for the most recent month are summarized here: Item Description Total Cost Hourly labor wages 850 hours @ $27 per hour 170 hours for Job 101 = $ 4,590 330 hours for...
-
Hilltop School District receives a donation of ten computers from Computer Hut, a local computer firm.. The cost of Computer Hut of each computer is $2,500. The retail value of each computer is...
-
You are estimating the expected value of the annual return of a stock-market index using an EWMA estimator with a decay factor of 0.98. The current estimate of the mean is 10%. Over the next three...
-
Wal-Mart is the second largest retailer in the world. The data file on the disk holds monthly data on Wal-Marts revenue, along with several possibly related economic variables. a) Using computer...
-
Ethyl acetate can be formed from ethanol and acetic acid, by the liquid phase reaction A liquid phase reactor (Figure 14-6) with a constant temperature T = 298.15 K initially contains 5 moles each of...
-
Find Z(j) at a frequency of 60 Hz for the network shown 2 4 500F 0
-
Calculate the equivalent impedance Z at the terminals A-B for the network shown 2 32 2 652 B O
-
Find Z for the network shown. -j1Q j20 -j40 j40 to 2.
-
A company sells one model of a synthetic leather basketball. The basketballs sell for $20 each, and the variable expenses for each basketball are $14. The company has $1,200 of fixed expenses. How...
-
Below is the sales budget for Alejandro Company. The product sells for $60 in September and October and then the retail price is increased to $65 in November - February. Month Budgeted Sales in Units...
-
What is a good response to the following post made by a classmate? Interest Expense=$8,0000.09(360/36) = $72 Interest Payable (Hyatt Company) $72 (Credit) Interest Expense $72 (debit) Interest...
Study smarter with the SolutionInn App