The Biot number during a heat transfer process between a sphere and its surroundings is determined to

Question:

The Biot number during a heat transfer process between a sphere and its surroundings is determined to be 0.02. Would you use lumped system analysis or the transient temperature charts when determining the midpoint temperature of the sphere? Why?

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

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Thermal-Fluid Sciences

ISBN: 978-0078027680

5th edition

Authors: Yunus A. Cengel, Robert H. Turner, John M. Cimbala

See More Books

Question Posted: Dec 04, 2018 05:07 AM

See More Questions

During a heat transfer process, the entropy change of incompressible substances, such as liquid water, can be determined from S = mcavg ln (T2/T1). Show that for thermal energy reservoirs, such as...
During a heat transfer process, the entropy of a system (always, sometimes, never) increases.
A heat transfer process has the following transfer function between a temperature T and an inlet flow rate q where the time constants have units of minutes: If the flow rate varies sinusoidally with...
Shoppers enter Hamilton Place Mall at an average of 120 per hour. What is the probability that at least 35 shoppers will enter the mall between 5:00 and 5:10 pm?
Is there an inverse relationship between the price of cable TV subscriptions and the number of subscriptions that people purchase? Explain.
Selected transactions for the Anthony Adams Company are presented in journal form below. Post the transactions to T accounts. Make one T account for each item and determine each account??s...
Compare and contrast the three types of records used to compile an organizations human resource inventory. LO3
Many people are concerned about the rising price of gasoline. Suppose that government officials are thinking of capping the price of gasoline below its current price. Which of the following outcomes...
In order to determine the loan amount, your manager asks you to prepare the following budgets: sales budget, production budget, direct materials purchases budget, direct labor budget, and overhead...
Select two different perfume advertisements for any brand of perfume. Design and conduct an experiment to determine which ad is more effective. Use a student sample with 10 students being exposed to...
A body at an initial temperature of T i is brought into a medium at a constant temperature of T . How can you determine the maximum possible amount of heat transfer between the body and the...
Can the transient temperature charts in Fig. 1814 for a plane wall exposed to convection on both sides be used for a plane wall with one side exposed to convection while the other side is insulated?...
Determine the moment of inertia of the area about the x axis. 9 in. -y=9-x -3 in.. X
In your opinion, do you feel the Six Pillars apply primarily to business-to-consumer marketing, business-to-business marketing, or both?
Place yourself in context; You're working, trying to do well, running into all sorts of organizational constraints. First, describe a scenario to illustrate one of the eight organizational...
what ways do mindfulness-based stress reduction (MBSR) techniques contribute to reducing stress, and what are their limitations ?
How do search engines understand "user experience" to evaluate organic rankings?
How do you think a risk manager might work through a difference of opinion with a unit manager? Explain in details.
What are reversing entries? Are they required by GAAP?
A firm has the following balance sheet: Assets Cash Accounts receivable Inventory Plant and equipment $ 15,000 150,000 92,000 170,000 $427,000 Liabilities and Equity Accounts payable Long-term debt...
In region 1, z < 0, 1 = 2 10 11 F/m, 1 = 2 10 6 H/m, and 1 = 410 3 S/m; in region 2, z > 0, 2 = 1 /2, 2 = 2 1 , and 2 = 1 /4. It is known that E 1 = (30a x + 20a y + 10a z ) cos 10 9 t V/m...
In a sourceless medium in which J = 0 and = 0, assume a rectangular coordinate system in which E and H are functions only of z and t. The medium has permittivity and permeability . (a) If E = E x...
(a) Show that under static field conditions, Eq. (55) reduces to Amp`eres circuital law. (b) Verify that Eq. (51) becomes Faradays law when we take the curl. E = V A/t a?A v'A=J + - ar2 vA
Which of the following journal entries will record the payment of a $1,500 salaries payable originally incurred for Salaries Expense? Select one: A. Debit Salaries Expense; credit Salaries Payable B....
What is the definition of substantially appreciated inventory? A. Inventory with a FMV greater than its basis B. Inventory and unrealized receivables with a FMV greater than their basis C. Inventory...
Case Products manufactures two models of DVD storage cases: regular and deluxe. Presented is standard cost information for each model: Cost Components Regular Deluxe Direct materials Lumber 2 board...

The Biot number during a heat transfer process between a sphere and its surroundings is determined to

Question:

Step by Step Answer:

When the Biot number is less than 01 ...View the full answer

Fundamentals of Thermal-Fluid Sciences

Students also viewed these Physics questions