Refrigerant piping must be able to adequately carry both ...

[go.lag]

Refrigerant piping must be able to adequately carry both refrigerant and:
 
  A) Air. B) Electricity. C) Oil. D) Nitrogen.

Question 2

Which of the following statements is accurate?
 
  A) Nitrogen should not be in the system while brazing.
  B) Nitrogen flow must be kept below 2 psig while brazing.
  C) Nitrogen flow should be kept at design pressure while brazing.
  D) Nitrogen flow must be kept at 50 psig while brazing.

[jlaineee]

Answer to Question 1

C

Answer to Question 2

B

[go.lag]

Both answers were spot on, thank you once again

[jlaineee]

Great! Please up vote