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 212 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?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Endocrine System - male Endocrine System - male
Human Cardiovascular System Human Cardiovascular System
Disorders and Diseases of the Endocrine System Disorders and Diseases of the Endocrine System
Procedures and Diagnostic Tests Related to the Integumentary System Procedures and Diagnostic Tests Related to the Integumentary System
The primary ignition system is used to trigger and therefore create the secondary (high-voltage) ... The primary ignition system is used to trigger and therefore create the secondary (high-voltage) ...
(a) Blue arrows (right side): External components of the innate immune system: human body with skin, ... (a) Blue arrows (right side): External components of the innate immune system: human body with skin, ...
Video: Glucose anabolism reactions: Glycogenolysis and Gluconeogenesis

For a complete list of videos, visit our video library