Author Question: What is the function of an energy recovery unit? A) To recover energy used to cool electric ... (Read 30 times)

809779

  • Hero Member
  • *****
  • Posts: 579
What is the function of an energy recovery unit?
 
  A) To recover energy used to cool electric motors
  B) To use waste heat for on-site power generation
  C) To recover waste heat from a combustion process
  D) To exchange heat between outdoor air being introduced for ventilation and exhaust air

Question 2

Why should the temperature inside the compressor be kept under 300F?
 
  A) Because the refrigerant starts to fractionate above 300F
  B) Because the metal components inside the compressor will start to melt
  C) Because the refrigerant starts to boil inside the compressor above 300F
  D) Because the compressor oil starts to break down above 300F



SomethingSomething

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

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.

For a complete list of videos, visit our video library