Author Question: What is the function of an energy recovery unit? A) To recover energy used to cool electric ... (Read 81 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?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

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.

Did you know?

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

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

For a complete list of videos, visit our video library