This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What must be done when charging a zeotropic refrigerant into an operating system? a. Charging by ... (Read 214 times)

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
on: Jul 24, 2018
What must be done when charging a zeotropic refrigerant into an operating system?
 
  a. Charging by superheat.
  b. Charging liquid through a metering orifice on the low-pressure side.
  c. Inverting the refrigerant cylinder.
  d. Adding charge only through the high-pressure side.

Question 2

Which of the following refrigerants has the lowest ozone depletion potential?
 
  a. CFC-12
  b. HCFC-22
  c. HCFC-123
  d. HFC-134a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

d


danielfitts88

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 24, 2018
TY


javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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.

An example of a two-component regulatory system in bacteria An example of a two-component regulatory system in bacteria
GI System GI System
The male reproductive system The male reproductive system
Part A - Overview of the vertebrate nervous system Part A - Overview of the vertebrate nervous system
Components of the Lymphatic System Components of the Lymphatic System
The Vascular System The Vascular System
Video: Green alga life cycle Animation

For a complete list of videos, visit our video library