The horizontal top surface of an oven is heated for baking food with the surface at 500

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

Question:

The horizontal top surface of an oven is heated for baking food with the surface at 500 K is in contact with air at 300 K and 2 atm. The plate is 0.4-m-wide and 0.6 m long.

a. Calculate the heat-transfer coefficient.

b. Calculate the heat-transfer coefficient but use the simplified equation.

Related Book For answer-question

Fundamentals of Heat and Mass Transfer

ISBN: 978-0471457282

6th Edition

Authors: Incropera, Dewitt, Bergman, Lavine

See More Books

Posted Date: Dec 09, 2020 05:57 AM

See More Questions

Calculate the heat transfer coefficient for film boiling of water on a 1.3 cm horizontal tube if the tube temperature is 550?C and the system is placed under pressure of 1/2 atm.GIVENFilm boiling of...
The top surface (0.5 m x 0.5 m) of an oven is 60C for a particular operating condition when the room air is 23C. To reduce heat loss from the oven and to minimize bum hazard, it is proposed to create...
Air at 1 atm and 300 K flows across a sphere such that the Reynolds number is 50,000. Compare Equations (6-25) and (6-26) for these conditions. Also compare with Equation (6-30). Equations (6-25)...
We saw in Section 25.6 that DCC can be used to form a peptide bond. We explored the mechanism, and we saw that DCC activates the COOH moiety so that it readily undergoes nucleophilic acyl...
To approximate an actual spark-ignition engine consider an air-standard Otto cycle that has a heat addition of 1800 kJ/kg of air, a compression ratio of 7, and a pressure and temperature at the...
Consider each of the fluids for which the viscosity is shown in Figure 3.7, all of which exhibit a "structural viscosity" characteristic. Explain how the "structure" of each of these fluids...
The clutch normally remains in disenged position in (a) buses (b) machine tools (c) scooters (d) tractors
Stylized Products, Inc., uses a standard cost system in accounting for the cost of production of its only product, Suave. The standards for the production of one unit of Suave follow: Direct...
Gnosis is an international freight software company, based in Charleston, South Carolina, USA. Their specialty is shipping "visibility," which enables firms to determine where their shipping...
For this assignment you will draw a Venn Diagram with three circles, one for each of the creation myths of this section- Out of the Blue, Genesis, and Popul Vu. You should compare and contrast them...
A firm has a retention ratio of 40 percent and a sustainable growth rate of 6.2 percent. Its asset turnover ratio is 0.85 and its assets-to- equity ratio (using beginning-of-period equity) is 1.80....
The point $ho=R$ (i.e., the boundary of the space) is always reached, whatever the initial conditions on the energy and the angular momentum. If $A=0$, the angular momentum vanishes and the...
Design a bandstop filter using the quadrature method satisfying the following specifications: \[\begin{aligned}A_{\mathrm{p}} & =0.2 \mathrm{~dB} \\A_{\mathrm{r}} & =60 \mathrm{~dB}...
Create a command in MATLAB that processes an input signal $x$ with a frequencyresponse masking filter, taking advantage of the internal structure of this device. The command receives...
If $x(t)=x_{1}(t)-2 x_{1}(t-5)+x_{1}(t-10)$, determine the autocorrelation functions $\mathfrak{R}_{x_{1}}(t)$ and $\mathscr{R}_{x}(t)$ when $x_{1}(t)=\exp \left(-t^{2} / 2ight)$.
A circular rod is tapered from one end to other end; the diameter at one end is $2 \mathrm{~cm}$ and the diameter at the other end is $1 \mathrm{~cm}$. Its length is $20 \mathrm{~cm}$ long. On...
Larry buys a book for $10 and his consumer surplus is $3. How much is Larry willing to pay for the book?
Why is disclosure of depreciation or amortization methods and rates so important?
Consider the symmetrical section of the flow channel of Problem 4.46, with the prescribed values of q, k, T ,i , T ,0 , h i and h o . Use the finite-element method of FEHT to obtain the following...
A spherical particle of radius r 1 experiences uniform thermal generation at a rate of q. The particle is encapsulated by a spherical shell of outside radius r 2 that is cooled by ambient air. The...
A thermocouple is inserted into a hot air duct to measure the air temperature. The thermocouple (T 1 ) is soldered to the tip of a steel thermocouple well of length L = 0.15 m and inner and outer...
The Newtonian impact theory is valid at high angles of attack. The wall inclination for a blunt body gradually decreases along the free stream direction. For such cases, when this angle is less than...
Solve Problem 5.13 using Doublet-Lattice Method with taking 8 points in spanwise and 8 points in chordwise directions. Compare the results. Problem 5.13 A thin wing with aspect ratio 3 is oscillating...
The wing given by Problem 5.25 oscillates with the reduced frequency of $k=0.2$. Obtain the lifting pressure curve for the spanwise change. Find the total lift coefficient. Problem 5.25 A delta...

The horizontal top surface of an oven is heated for baking food with the surface at 500

Question:

Expert Answer:

Fundamentals of Heat and Mass Transfer

Students also viewed these chemical engineering questions