« previous next »

Author Question: Unheated bubble humidifiers are of limited effectiveness at flows above which of the following? ... (Read 203 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Jul 16, 2018
Unheated bubble humidifiers are of limited effectiveness at flows above which of the following?
 
  a. 4 L/min
  b. 6 L/min
  c. 8 L/min
  d. 10 L/min

Question 2

Increasing the flow through an unheated bubble humidifier has which of the following effects?
 
  a. Decreasing the water vapor content
  b. Decreasing the relative humidity
  c. Increasing the water vapor content
  d. Increasing the relative humidity


Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: D
Unheated bubble humidifiers are of limited effectiveness at flow rates higher than 10 L/min.

Answer to Question 2

ANS: A
As gas flow increases, these devices become less efficient as the reservoir cools and contact time is reduced.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

The effectiveness of patient education The effectiveness of patient education
Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a Hong Kong is a strange situation. A British colony since 1842, it was handed back to China in 1997 a
Needle-nose pliers are used where there is limited access to a wire or pin that needs to be ... Needle-nose pliers are used where there is limited access to a wire or pin that needs to be ...
Air flows through the PCV valve during acceleration and when the engine is under a heavy load. Air flows through the PCV valve during acceleration and when the engine is under a heavy load.
Minerals are nonrenewable resources in limited supply Minerals are nonrenewable resources in limited supply
As the world’s population continues to grow, demands on limited resources for food production As the world’s population continues to grow, demands on limited resources for food production
Video: Homeostasis (range of body conditions, normal limits, mild stresses & severe stresses)

For a complete list of videos, visit our video library