« previous next »

Author Question: Refrigerant quantities in air-conditioning systems are often expressed in: A) Grains, grams, or ... (Read 114 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
on: Jul 24, 2018
Refrigerant quantities in air-conditioning systems are often expressed in:
 
  A) Grains, grams, or pounds.
  B) Psig equivalency.
  C) Ounces, decimal pounds, or pounds and ounces.
  D) Fahrenheit degrees equivalency.

Question 2

How are staples used for fastening duct insulation different from normal staples?
 
  A) The tips of the staple are bent outward as the staple goes through the fabric.
  B) They are corrugated.
  C) They bend inward to help secure the insulation to the duct.
  D) They are stronger to pierce the sheet metal ductwork.


canderson530

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

joblessjake

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


canderson530

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Negative feedback as a mechanism by which homeostatic control systems operate. Negative feedback as a mechanism by which homeostatic control systems operate.
Beer is made from the fermentation of yeast and the natural sugars from grains Beer is made from the fermentation of yeast and the natural sugars from grains
Development of the Reproductive Systems Development of the Reproductive Systems
The Cs-131 nuclide has a half-life of 30. years. After 139 years, about 3.0 grams remain. The ... The Cs-131 nuclide has a half-life of 30. years. After 139 years, about 3.0 grams remain. The ...
A solution is 2.25% by weight KHCO3. How many grams of KHCO3 are in 150.0 g of solution? A solution is 2.25% by weight KHCO3. How many grams of KHCO3 are in 150.0 g of solution?
calculate the quantities required to make 5 lb of hydrophilic ointment: calculate the quantities required to make 5 lb of hydrophilic ointment:
Video: Proteins

For a complete list of videos, visit our video library