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

Author Question: Which of the following statements about converting a system from one refrigerant to another is ... (Read 121 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Jul 24, 2018
Which of the following statements about converting a system from one refrigerant to another is incorrect ?
 
  a. Synthetic and mineral oils are completely compatible.
  b. A new metering device may be required.
  c. Equipment capacity may change with the new refrigerant.
  d. Gaskets and O-rings may have to be changed.

Question 2

If oil is not returning to the compressor, a possible cause is _____.
 
  a. poorly designed refrigerant piping
  b. oil viscosity
  c. incorrect refrigerant type
  d. that the oil is too miscible


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

a


armygirl

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Jul 24, 2018
TY


welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Overview of the endocrine system in humans. Overview of the endocrine system in humans.
Structures of the endocrine system. Structures of the endocrine system.
A fuel-pressure graph after key on, engine off (KOEO) on a TBI system. A fuel-pressure graph after key on, engine off (KOEO) on a TBI system.
Four methods of recording electrical activity of the nervous system. Four methods of recording electrical activity of the nervous system.
Female Reproductive System - Oocyte "بويضة الجهاز التناسلي " Female Reproductive System - Oocyte "بويضة الجهاز التناسلي "
Female Reproductive System - Mature (graafian) follicle "الجهاز التناسلي ... Female Reproductive System - Mature (graafian) follicle "الجهاز التناسلي ...
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library