This topic contains a solution. Click here to go to the answer

Author Question: If a restriction clears up when the system is turned off and allowed to warm, the restriction was ... (Read 19 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
If a restriction clears up when the system is turned off and allowed to warm, the restriction was probably due to:
 
  A) Acid. B) Noncondensables. C) Carbon. D) Moisture.

Question 2

What happens when the electrical contacts close in the motorized valve?
 
  A) The bypass pump stops. B) The circulator pump starts.
  C) The bypass pump starts. D) The circulator pump stops.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

D

Answer to Question 2

B




DyllonKazuo

  • Member
  • Posts: 565
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

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?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

For a complete list of videos, visit our video library