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

Author Question: Which of the following materials has the highest R value per inch of thickness? A) Rigid foam ... (Read 40 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jul 26, 2018
Which of the following materials has the highest R value per inch of thickness?
 
  A) Rigid foam board B) Expanded polystyrene board
  C) Loose-fill fiberglass D) Batt and blanket rock wool

Question 2

To avoid falling, when working above a sheetrock ceiling technicians should
 
  A) Walk slowly whenever it is necessary to walk directly on the sheetrock
  B) Walk quickly whenever it is necessary to walk directly on the sheetrock
  C) Step only on the sheetrock between the ceiling joists
  D) Step only on the ceiling joist


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

D


saraeharris

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jul 26, 2018
Both answers were spot on, thank you once again


debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 26, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Refraction Through Uniform and Variable Thickness Glasses Refraction Through Uniform and Variable Thickness Glasses
Select the Code with the Highest Level of Specificity Select the Code with the Highest Level of Specificity
Written materials can be helpful for the older adult. Written materials can be helpful for the older adult.
A utility knife uses replaceable blades and can cut carpet and other materials. A utility knife uses replaceable blades and can cut carpet and other materials.
A close-up showing the recessed center electrode on a spark tester. It is recessed 3/8 inch into ... A close-up showing the recessed center electrode on a spark tester. It is recessed 3/8 inch into ...
The nuclear envelope is studded with pores, which allow exchange of materials The nuclear envelope is studded with pores, which allow exchange of materials
Video: Bacteriophage (Virus) - Mice Experiment

For a complete list of videos, visit our video library