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

Author Question: Beginning in May 2013, the minimum AFUE rating for a new furnace in the southern part of the United ... (Read 66 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
on: Jul 24, 2018
Beginning in May 2013, the minimum AFUE rating for a new furnace in the southern part of the United States is:
 
  A) 80 percent. B) 60 percent. C) 78 percent. D) 90 percent.

Question 2

Hot water heating coils should be piped:
 
  A) With PVC pipe to take advantage of PVC's natural insulating ability.
  B) For parallel flow so that the warmest water meets the coldest air.
  C) With iron pipe for durability and strength.
  D) For counter flow so that the warmest water meets the warmest air.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganmoser117

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

D


09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 24, 2018
TY


meganmoser117

  • Sr. Member
  • ****
  • Posts: 303
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

The technique of Southern blotting The technique of Southern blotting
The United States in the Caribbean and Central America The United States in the Caribbean and Central America
The “Big Four” world leaders meet at the Hotel Crillon in Paris, 1919. From left to right (front row The “Big Four” world leaders meet at the Hotel Crillon in Paris, 1919. From left to right (front row
The mortality rate in the United States increases with age and is lower for women than men at every ... The mortality rate in the United States increases with age and is lower for women than men at every ...
Finding the angle from a ratio (Part 2) Finding the angle from a ratio (Part 2)
Video: Introduction to Tuberculosis

For a complete list of videos, visit our video library