Determine the heat flux through the wall

Assignment Help Other Subject
Reference no: EM13254591

In a mutlilayered rectangular walll, the thermal resistance of the fi rst layer is 0.005°C/W, the resistance of the second layer is 0.2°C/W, and for the third layer it is 0.1°C/W. The overall temperature gradient in the multilayered wall from one side to another is 70°C.

a. Determine the heat fl ux through the wall.

b. If the thermal resistance of the second layer is doubled to 0.4°C/W, what will be its infl uence in % on the heat fl ux, assuming the temperature gradient remains the same?

Reference no: EM13254591

Questions Cloud

A plain piece of insulation board : A plain piece of insulation board is used to reduce the heat loss from a hot furnace wall into the room. One surface of the board is at 100°C and the other surface is at 20°C
Find the electrostatic potential in all radial regions : Yoy are presented with a coaxial cable of length L. The inner core has a uniform charge distrubution throughout its radius, Find the Electrostatic Potential in all radial regions
How much will the layout improvement be worth : She estimates that the new layout will cut the amount of walking for the average employee by 100 miles per year. How much will the layout improvement be worth?
Obtain the speed of light in the material : A beam of light is traveling in air and strikes a material. The angles of incidence and refraction are 58.8°, Obtain the speed of light in the material
Determine the heat flux through the wall : In a mutlilayered rectangular walll, the thermal resistance of the fi rst layer is 0.005°C/W, the resistance of the second layer is 0.2°C/W, and for the third layer it is 0.1°C/W. The overall temperature gradient in the multilayered wall from one sid..
What is the makespan and machine idle time : Sequence the jobs shown below by using the Gantt chart. Assume that the move time between machines in one hour. Sequence the jobs in priority order 1,2,3,4.
Write an illustration essay : Illustration Essay For assignment you will write an illustration essay - how your favorite team or player received their current standing or ranking.
What is the speed of the disk : A hoop and a disk, both of 0.46- m radius and 3.0- kg mass, are released from the top of an inclined plane 3.0 m high and 9.0 m long. What is the speed of the disk
Locate the center of mass of the earth-moon system : The mass of the Earth is 5.98 ? 1024 kg, Locate the center of mass of the Earth-Moon system as measured from the center of the Earth

Reviews

Write a Review

Other Subject Questions & Answers

  Common thread

Explain whether you see a common thread that unites early African cultures or whether you see these cultures as very different; refer to specific examples to support your explanation.

  Verbal and nonverbal communication

describing how verbal and nonverbal communication can affect communication

  Psychology and neuroscience

Describe the relationship between biological psychology and other fields in psychology and neuroscience.

  Texas constitutional convention of 1861 was dominated by

Which principle of government is the key to understanding the drafting of the Texas Constitution of 1876?  The system of distributing powers between states and a central government is called.  The Texas constitutional convention of 1861 was dominat..

  Distra support services

As a consultant for Distra Support Services, you are responsible for working with organizations who wish to improve functional areas within their business.

  Branding effort for a substance abuse

List one cost and one benefit involved when a branding effort for a substance abuse recovery center seeks to influence teenagers to avoid prescription pills.

  Analyzes the changes to imc strategy

analyzes the changes to IMC strategy a company faces in light of the digital upheaval led by Google, Yahoo, Microsoft, and others.

  A jet engine has ten components in series

A jet engine has ten components in series. The average reliability of each component is 0.998. What is the reliability of the engine?

  Analyze how each area''s relationship to global trade pattern

Choose TWO of the areas listed below and analyze how each area's relationship to global trade patterns changed from 1750 to the present. Be sure to describe each area's involvement in global patterns around 1750 as your starting point.

  Implications of mercantalist policies

The adoption of mercantilist policies is the only means for advanced industrial countries to deal with the consequences of the Great Recession. Do you agree or disagree?

  Strategic importance of congo

What's the strategic importance of Congo to the United States.

  Specific individual influence on the times

Identify one person from 1945 to 1974 who you believe had a significant impact on the years. This could include a president who introduced important policies that changed the country, a social activist who inspired reform or someone else who had an i..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd