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

Author Question: Why are variable inlet guide vanes sometimes used for supply fans? What will be an ideal ... (Read 92 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
on: Jul 26, 2018
Why are variable inlet guide vanes sometimes used for supply fans?
 
  What will be an ideal response?

Question 2

What is the purpose of the pressure regulator on the nitrogen cylinder?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ptupou85

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 26, 2018
Answer to Question 1

Throttling the air inlet to the fan is more efficient than reducing the air flow at the fan outlet, which increases static pressure and fan power consumption.

Answer to Question 2

To reduce the pressure in the nitrogen cylinder to a safe level.


AEWBW

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 26, 2018
Thanks


Ptupou85

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jul 26, 2018
Welcome :)


« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

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

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

blood supply blood supply
A Rough Guide to Spotting Bad Science A Rough Guide to Spotting Bad Science
The Number of Children Americans Think Are Ideal The Number of Children Americans Think Are Ideal
A variable valve timing solenoid being controlled by applying voltage from the PCM. A variable valve timing solenoid being controlled by applying voltage from the PCM.
Variable Gases of the Atmosphere Variable Gases of the Atmosphere
Variable Gases: Carbon Dioxide Variable Gases: Carbon Dioxide
Video: Hydrogen bonds - role in the body

For a complete list of videos, visit our video library