A 2-kW resistance heater wire with thermal conductivity of k = 20 W/mK, a diameter of D
Question:
A 2-kW resistance heater wire with thermal conductivity of k = 20 W/m·K, a diameter of D = 4 mm, and a length of L = 0.9 m is used to boil water. If the outer surface temperature of the resistance wire is Ts = 230°C, determine the temperature at the center of the wire.
Transcribed Image Text:
230°C Resistance heater
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (3 reviews)
To determine the temperature at the center of the wire we can use the f...View the full answer
Answered By
Asim farooq
I have done MS finance and expertise in the field of Accounting, finance, cost accounting, security analysis and portfolio management and management, MS office is at my fingertips, I want my client to take advantage of my practical knowledge. I have been mentoring my client on a freelancer website from last two years, Currently I am working in Telecom company as a financial analyst and before that working as an accountant with Pepsi for one year. I also join a nonprofit organization as a finance assistant to my job duties are making payment to client after tax calculation, I have started my professional career from teaching I was teaching to a master's level student for two years in the evening.
My Expert Service
Financial accounting, Financial management, Cost accounting, Human resource management, Business communication and report writing. Financial accounting : • Journal entries • Financial statements including balance sheet, Profit & Loss account, Cash flow statement • Adjustment entries • Ratio analysis • Accounting concepts • Single entry accounting • Double entry accounting • Bills of exchange • Bank reconciliation statements Cost accounting : • Budgeting • Job order costing • Process costing • Cost of goods sold Financial management : • Capital budgeting • Net Present Value (NPV) • Internal Rate of Return (IRR) • Payback period • Discounted cash flows • Financial analysis • Capital assets pricing model • Simple interest, Compound interest & annuities
4.40+
65+ Reviews
86+ Question Solved
Related Book For
Heat And Mass Transfer Fundamentals And Applications
ISBN: 9780073398181
5th Edition
Authors: Yunus Cengel, Afshin Ghajar
Question Posted:
Students also viewed these Engineering questions
-
A methodology section of a scholarly source might instead be called: A. Experimental design. B. Works cited. C. Analysis. D. Introduction.
-
A thin electrical heater is inserted between a long circular rod and a concentric tube with inner and outer radii of 20 and 40 mm. The rod (A) has a thermal conductivity of k A = 0.15 W/m. K, while...
-
A circular fin is made of pure copper with a thermal conductivity of k = 400 W / (m ( oC), h = 150 W / (m2 ( oC), mass density ( = 8900 kg / m3, and specific heat c = 375 J / (kg ( oC). The initial...
-
Which Of the following, which is the least likely component of the project charter? This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and...
-
A factory releases air pollutants that have a negative impact on the adjacent neighborhood (populated by 2,000 households). If the government could assign property rights to the air to either the...
-
The five most popular art museums in the world are Muse du Louvre, the Metropolitan Museum of Art, British Museum, National Gallery, and Tate Modern (The Art Newspaper, April 2012). Which of these...
-
It is mentioned that for a "decision to be made" there must be more than one alternative under consideration and the possible outcomes must be of unequal value. What are the three general types of...
-
Refer to Exercise 3-30A. Requirements 1. Use the data in the partial worksheet to prepare Anderson Production Companys classified balance sheet at December 31 of the current year. Use the report...
-
A ceiling fan turns at a rate of 20 RPM what is its speed in radians per second, and the speed of a tip of a 50 cm fan blade in m/s?
-
Cinder and PQ are associated [ITA 256(1)(a)] and connected [ITA 186(4)] for tax purposes. Cinder Inc. is a Canadian-controlled private corporation based in your province. The company operates a...
-
A cylindrical nuclear fuel rod of 1 cm in diameter is encased in a concentric tube of 2 cm in diameter, where cooling water flows through the annular region between the fuel rod (k = 30 W/m K) and...
-
Heat is generated uniformly at a rate of 3 kW per ft length in a 0.08-in-diameter electric resistance wire made of nickel steel (k = 5.8 Btu/h ft F). Determine the temperature difference between...
-
The monthly usage for a component supplied to an appliance assembly plant is 5,000 parts. There are 21 working days in the month and the effective operating time of the plant is 450 min per day....
-
Bond A: A 9% bond with a 1,000 par value and coupons payable semi-annually is redeemable at maturity for 1,100. At a purchase price of 1120, the bond yields a nominal annual interest rate of i...
-
Assume a money market with safe and risky borrowers. The MFI's that is ready to lend money does not know who is safe and who is risky. However experience has led the MFI to know that 50% of the...
-
As a graduate from SDD-UBIDS who got employment at Kosmos energy in Accra at the Finance Directorate, the Director of Finance invited you to his office and asked you about the institution you did...
-
What element is one of the components of change management?
-
Which Billing Type requires project level billing set up of an item or schedule according to the contract?
-
Discuss the advantages and disadvantages of using the Classical Approach to hypothesis testing. Discuss the advantages and disadvantages of using the P-value approach to hypothesis testing.
-
What is a lobbyist in US? How did this term emerge?
-
Estimate the force acting on a passengers window in a commercial jet aircraft due to air pressure differential.
-
Give numerical values for order-of-magnitude estimates for the following quantities. Explain and justify the reasonableness of the assumptions and approximations that you need to make. (a) The number...
-
Repeat the exercise of Problem P3.33 for the following systems: In Problem P3.33 Give numerical values for order-of-magnitude estimates for the following quantities. Explain and justify the...
-
3.2. Two physics carts are on an essentially frictionless track. One cart has a mass of 0.5 kg, the other has a mass of 1.5 kg, and they have velcro that makes them stick together when they collide....
-
3.6. (a) Show that the definitions of momentum and kinetic energy can be combined to express kinetic energy in terms of p and m without any v for velocity. (b) Someone looking at the expression you...
-
! Required information The graph shows vx vs. t for an object moving along the x-axis. vx (m/s) 40 20 0 2 4 6 8 10 12 141(s) What is ax at t = 1.00 s? m/s
Study smarter with the SolutionInn App