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 147 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
YES! Correct, THANKS for helping me on my review


xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

For a complete list of videos, visit our video library