Author Question: Undersized suction lines: A) Can reduce system efficiency because of a high pressure drop. B) ... (Read 86 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
Undersized suction lines:
 
  A) Can reduce system efficiency because of a high pressure drop.
  B) Can cause poor oil return because of high refrigerant velocity.
  C) Can cause poor oil return because of low refrigerant velocity.
  D) Can reduce system efficiency because of a low pressure drop.

Question 2

How can a technician determine when a filter drier is stopped up and needs changing?
 
  A) The pressure drop will exceed 2 psig. B) The drier will vibrate violently.
  C) The clogged filter flag will pop out. D) The indicating chemical disc will change color.



mcni194

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

For a complete list of videos, visit our video library