« previous next »

Author Question: Unheated bubble humidifiers are of limited effectiveness at flows above which of the following? ... (Read 240 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?

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?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

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

Air flows through the PCV valve during idle, cruising, and light-load conditions. Air flows through the PCV valve during idle, cruising, and light-load conditions.
Ocean water flows vertically and horizontally, influencing climate Ocean water flows vertically and horizontally, influencing climate
Gyres and the Geostrophic Flows Gyres and the Geostrophic Flows
Effectiveness of Drug Therapy Effectiveness of Drug Therapy
The Dose-Effect Relationship, Showing (A) Drug Potency and (B) Drug Efficacy (Or Effectiveness) The Dose-Effect Relationship, Showing (A) Drug Potency and (B) Drug Efficacy (Or Effectiveness)
Color-enhanced electron micrograph of a DNA replication bubble and replication forks Color-enhanced electron micrograph of a DNA replication bubble and replication forks
Video: Neuron Structure Animation

For a complete list of videos, visit our video library