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 128 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
Gracias!


mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

For a complete list of videos, visit our video library