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 53 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?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Common sites of amputation. (A) Upper extremities. (B) Lower extremities. The surgeon determines th Common sites of amputation. (A) Upper extremities. (B) Lower extremities. The surgeon determines th
The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
An Oil-dependent World— Supply and Demand Driven An Oil-dependent World— Supply and Demand Driven
Absorption column with all inlet and outlet feeds Absorption column with all inlet and outlet feeds
Jumper cable usage guide. Jumper cable usage guide.
Including Students with Special Needs: A Practical Guide for Classroom Teachers, 8th Edition Including Students with Special Needs: A Practical Guide for Classroom Teachers, 8th Edition
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library