Author Question: To use a fan curve, you need to know A) the CFM and the RPM B) the required CFM and the static ... (Read 36 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
To use a fan curve, you need to know
 
  A) the CFM and the RPM
  B) the required CFM and the static pressure the fan must operate against
  C) the horsepower and efficiency
  D) the RPM and tip speed

Question 2

A lake loop is an example of
 
  A) a closed loop system B) a waste water system
  C) a natural convection loop system D) an open loop system



cam1229

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

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?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library