Author Question: Undersized suction lines: A) Can reduce system efficiency because of a high pressure drop. B) ... (Read 102 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?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

For a complete list of videos, visit our video library