« previous next »

Author Question: What is the difference in operating characteristics between centrifugal fans with forward curved ... (Read 40 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
on: Jul 26, 2018
What is the difference in operating characteristics between centrifugal fans with forward curved blades and centrifugal fans with backward curved blades?
 
  What will be an ideal response?

Question 2

What is the most common fan used in residential air conditioning?
 
  What will be an ideal response?


rosiehomeworddo

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 26, 2018
Answer to Question 1

Air offers more resistance to the forward motion of forward curved blades. They turn slower and make less noise than backward curved blades. Backward curved blades are more efficient, but turn faster and make more noise.

Answer to Question 2

Forward curved centrifugal fans.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Characteristics of the Lophotrochozoa. Characteristics of the Lophotrochozoa.
Difference between.... Difference between....
Characteristics of a Compliance Program Characteristics of a Compliance Program
How to Factor a Difference of Squares How to Factor a Difference of Squares
Difference between the house and the senate Difference between the house and the senate
Video: Labor and Childbirth - The Three Stages of Labor: Dilation, Expulsion & Placental مراحل الولادة

For a complete list of videos, visit our video library