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 237 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?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

The female reproductive system, sagittal view showing organs of the system in relation to the urinar The female reproductive system, sagittal view showing organs of the system in relation to the urinar
All cooling system hoses should be checked for wear or damage. All cooling system hoses should be checked for wear or damage.
Landsteiner's experiment demonstrating the exquisite specificity of the immune system. Landsteiner's experiment demonstrating the exquisite specificity of the immune system.
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c) The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c)
Solar system Solar system
Fight-or-Flight System Fight-or-Flight System
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library