This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the R value of a material with a thermal conductivity of 2.0 and is 4 inches thick? What ... (Read 131 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
on: Jul 26, 2018
What is the R value of a material with a thermal conductivity of 2.0 and is 4 inches thick?
 
  What will be an ideal response?

Question 2

How does an electronic leak detector work?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 26, 2018
Answer to Question 1

Divide the k value by the thickness 2 / 6 = 0.2 conductivity
Find the reciprocal 1 / 0.2 = 5
R Value = 5

Answer to Question 2

A small pump draws air over a platinum diode located at the end of the test wand.


mp14

  • Member
  • Posts: 534
Reply 2 on: Jul 26, 2018
Excellent

bigcheese9

  • Member
  • Posts: 333
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Desert shrubs create distinctive thermal microclimates in the desert landscape Desert shrubs create distinctive thermal microclimates in the desert landscape
Suture Use, Size, and Type of Material Suture Use, Size, and Type of Material
The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ... The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ...
Paleocene-Eocene Thermal Maximum Paleocene-Eocene Thermal Maximum
Primary material used for HEADERS Primary material used for HEADERS
Condensing the Nuclear Material Condensing the Nuclear Material
Video: Cardiac Cycle (Part 3 of 4)

For a complete list of videos, visit our video library