Author Question: What is current? What will be an ideal response? ... (Read 39 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
What is current?
 
  What will be an ideal response?

Question 2

How does the refrigeration oil return from the chiller to the compressor?
 
  A) Through an oil return system
  B) The oil return pump moves the oil from the chiller to the compressor.
  C) The oil stays in the compressor, eliminating the need for returning it.
  D) It is carried back by the refrigerant.



todom5090

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

Current is the flow of electrons.

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
Both answers were spot on, thank you once again



todom5090

  • Sr. Member
  • ****
  • Posts: 328
Great! Please up vote :D



 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library