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 69 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
Great answer, keep it coming :)

debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

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.
One ear forward and one ear back, corresponding to where horse is looking with each eye, usually ind One ear forward and one ear back, corresponding to where horse is looking with each eye, usually ind
Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many Edward Bellamy, author of the utopian novel Looking Backward (1888) Bellamy’s socialism worried many
Cross-arm stretch with head in forward flexion. With your arms crossed, place one hand on each ... Cross-arm stretch with head in forward flexion. With your arms crossed, place one hand on each ...
Apply L strokes, using flat fingers, from temples to edge of mandible. Stretch is forward toward the ... Apply L strokes, using flat fingers, from temples to edge of mandible. Stretch is forward toward the ...
Strategic Management and Competitive Advantage: Concepts and Cases, 6th Edition Strategic Management and Competitive Advantage: Concepts and Cases, 6th Edition
Video: Gastrin (gastric emptying) & Secretin (buffering gastric acid)

For a complete list of videos, visit our video library