Author Question: An oxygen concentrator works using the principle of: A) absorption B) chemical reaction to form ... (Read 158 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
An oxygen concentrator works using the principle of:
 A) absorption
  B) chemical reaction to form oxygen
  C) compression
  D) adsorption

Question 2

A type of compressor used to supply a hospital or large clinic with compressed air is the:
 A) piston compressor
  B) centrifugal compressor
  C) diaphragm compressor
  D) two-stage compressor



emily12345

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library