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

Author Question: The advantage of the backward curved centrifugal fan over the forward curved centrifugal fan is that ... (Read 76 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
on: Jul 26, 2018
The advantage of the backward curved centrifugal fan over the forward curved centrifugal fan is that
 
  A) backward curved fans are normally quieter in operation
  B) backward curved fans are non-overloading
  C) backward curved fans operate at lower RPMs
  D) backward curved centrifugal fans are well suited for small airflow quantities

Question 2

Hot water heating coils should be piped
 
  A) with PVC pipe to take advantage of PVC's natural insulating ability
  B) for parallel flow so that the warmest water meets the coldest air
  C) with iron pipe for durability and strength
  D) for counter flow so that the warmest water meets the warmest air


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cclemon1

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

D


cartlidgeashley

  • Member
  • Posts: 572
Reply 2 on: Jul 26, 2018
YES! Correct, THANKS for helping me on my review

deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Type C killer whales in the Ross Sea. The eye patch slants forward. Type C killer whales in the Ross Sea. The eye patch slants forward.
These adolescents have just graduated and look forward to moving on from high school and adolesence These adolescents have just graduated and look forward to moving on from high school and adolesence
Adults in late middle adulthood frequently look forward to spending more time with their partner Adults in late middle adulthood frequently look forward to spending more time with their partner
These young adults look forward to a life together as they celebrate their wedding These young adults look forward to a life together as they celebrate their wedding
Wedge-shaped oil film curved around a bearing journal. Wedge-shaped oil film curved around a bearing journal.
General strategies of forward and reverse genetics General strategies of forward and reverse genetics
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library