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

Author Question: What is a hygroscopic lubricant? What will be an ideal ... (Read 148 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
What is a hygroscopic lubricant?
 
  What will be an ideal response?

Question 2

How can water source heat pumps help reduce domestic hot water cost?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

morrie123456

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

A hygroscopic lubricant absorbs water readily. POE and PAG are both hygroscopic.

Answer to Question 2

Many water source heat pump systems can be configured to supply hot domestic water using de-superheating coils and water circulating pumps built into the system.




fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)


skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Excellent

 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

For a complete list of videos, visit our video library